SciShow
SciShow explores the unexpected. Seven days a week, Hank Green, Michael Aranda, and Olivia Gordon delve into the scientific subjects that defy our expectations and make us even more curious! Schedule: Sundays - Learn about the amazing topics we can't quite make a stand-alone show about in SciShow List Show! Mondays - Tune in for a short Dose about our weird world. Tuesdays - Find answers to our most asked Quick Questions. Wednesdays - Hank or Michael dives deep into a long-form Infusion episode, or an unscripted talk show or quiz show with a guest! Thursday - Another new dose about the wonders of the world. Fridays - Learn the latest in science News. Saturdays - Get your quick questions answered! Don't forget to check out our sister-channels SciShow Space, SciShow Psych, and SciShow Kids!

1714 videos
Quantum Supremacy: When Will Quantum Computers Be a Thing? Quantum Supremacy: When Will Quantum Computers Be a Thing?
1 day ago En
Go to http://Brilliant.org/SciShow to try their data structures course. The first 200 subscribers get 20% off an annual Premium subscription. In 2019, Google announced that they had achieved quantum supremacy - but what does that mean? And does it even matter? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/turing-machine/one.html https://wtamu.edu/~cbaird/sq/2013/07/30/what-did-schrodingers-cat-experiment-prove/ http://www-inst.eecs.berkeley.edu/~cs191/sp12/notes/chap1&2.pdf https://www.nature.com/articles/d41586-019-03410-w https://www.nature.com/articles/s41586-019-1666-5 https://www.washingtonpost.com/business/why-quantum-computers-will-be-super-awesome-someday/2019/10/26/194f1056-f7c1-11e9-b2d2-1f37c9d82dbb_story.html https://www.ibm.com/blogs/research/2019/10/on-quantum-supremacy/ https://www.technologyreview.com/s/613596/how-a-quantum-computer-could-break-2048-bit-rsa-encryption-in-8-hours/ Image Sources: https://www.flickr.com/photos/ibm_research_zurich/23518086798/in/photolist-BQdkR9-Eqbkev-2hZu94r-23qF8wx-fyDfcH-GxVKi8-NwApyw-Sp2BiY-6Mu9Ty-ZgcBoY-22GXJxt-ejGuPK-GsgM63-uFbnG4-DLP9MP-QKMVbQ-Ftp68f-GGHbYc-GkUVCs-dTYG6-Eqbk9a-EP2hYy-24iNoqy-GLnXhx-2hXcCdo-Ga36mB-HqnEAe-22GXJmB-FR7rBg-YoaggN-2eYmNme-FKkLdU-2he8hfV-9GYevd-21PZKhw-NqhfZJ-2a4FAos-ST8rZN-ZyhFV2-CmGCCQ-z3LHC-27DcRzY-KJejp6-cmFnV-SXgf8Y-9VhaWN-ZoAoSJ-22gLCVp-21GDEQi-jR1PuL https://www.flickr.com/photos/40748696@N07/40786969122 https://commons.wikimedia.org/wiki/File:Alan_Turing_Aged_16.jpg https://commons.wikimedia.org/wiki/File:Turingmachine.jpg https://commons.wikimedia.org/wiki/File:Bombe-rebuild.jpg https://commons.wikimedia.org/wiki/File:Erwin_Schr%C3%B6dinger_(1933).jpg https://commons.wikimedia.org/wiki/File:Colossus.jpg
The Viruses That Shaped Humanity The Viruses That Shaped Humanity
2 days ago En
You might get the impression that all viruses are terrible, awful, no-good things that just wreak havoc on humanity. But, surprise: The truth is way more interesting! Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- SOURCES https://www.healthline.com/health/what-is-a-retrovirus#treatment https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1187282/ https://www.ncbi.nlm.nih.gov/pubmed/25658370 https://www.pnas.org/content/111/34/12426 biorxiv.org/content/biorxiv/early/2019/02/04/318329.full.pdf https://www.genome.gov/genetics-glossary/Gene-Expression https://www.ncbi.nlm.nih.gov/pubmed/17339369/ https://onlinelibrary.wiley.com/doi/full/10.1002/ajpa.10384#sec1-4 https://onlinelibrary.wiley.com/doi/full/10.1002/ajpa.10384 https://www.sciencedirect.com/science/article/pii/S1879625717300226 (PDF) http://edoc.mdc-berlin.de/16686/1/16686oa.pdf https://refubium.fu-berlin.de/bitstream/handle/fub188/23526/Dissertation_Manu_2017.pdf?sequence=3&isAllowed=y sciencedirect.com/science/article/pii/S0022519309004895 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4503379/ https://science.sciencemag.org/content/351/6277/1083 https://www.frontiersin.org/articles/10.3389/fimmu.2018.02039/full http://genesdev.cshlp.org/content/6/8/1457.full.pdf https://academic.oup.com/molehr/article/14/9/513/1168808 https://www.sciencedirect.com/science/article/pii/S1471491418300315 http://edoc.mdc-berlin.de/15357/1/15357oa.pdf Image Sources: https://commons.wikimedia.org/wiki/File:SEM_blood_cells.jpg https://commons.wikimedia.org/wiki/File:Sperm-egg.jpg https://commons.wikimedia.org/wiki/File:%D0%91%D0%BB%D0%B0%D1%81%D1%82%D0%BE%D1%86%D0%B8%D1%81%D1%82%D0%B0_%D1%87%D0%B5%D0%BB%D0%BE%D0%B2%D0%B5%D0%BA%D0%B0_5-%D0%B5_%D1%81%D1%83%D1%82%D0%BA%D0%B8_%D1%80%D0%B0%D0%B7%D0%B2%D0%B8%D1%82%D0%B8%D1%8F.jpg https://commons.wikimedia.org/wiki/File:Gray26.png https://commons.wikimedia.org/wiki/File:Gray34.png https://commons.wikimedia.org/wiki/File:Salivary_alpha-amylase_1SMD.png https://commons.wikimedia.org/wiki/File:Neutrophil_with_anthrax_copy.jpg https://phil.cdc.gov/Details.aspx?pid=22345
Why You Think Your Phone Just Buzzed Why You Think Your Phone Just Buzzed
3 days ago En
Start learning a new language today with Babbel! Sign up for a three-month subscription and get three additional months for free! https://go.babbel.com/6m3-youtube-scishow-jan-2020/default Have you ever thought you felt your phone vibrate, only to pull it out of your pocket and find that you have no new notifications? If so, you've experienced 'phantom vibration syndrome.' But what causes these mystery sensations, and are they cause for alarm? Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: Signal Detection Theory Book (2002) https://books.google.com/books?hl=en&lr=&id=sQ1nDAAAQBAJ&oi=fnd&pg=PR11&dq=signal+detection+theory+definition&ots=83s_PfVcnB&sig=3p6XasiYEZLA_OkWuO65IhZWuVc#v=onepage&q=signal%20detection%20theory%20definition&f=false Phantom phone vibration in BMJ (2010) https://www.bmj.com/content/341/bmj.c6914.long Phantom phone buzzing in PLOS (2013) https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0065152 Stress and burnout (2014) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4310551/ High Ringxiety: attachment anxiety predicts experiences of phantom cell phone ringing (2016) https://deepblue.lib.umich.edu/bitstream/handle/2027.42/140350/cyber.2015.0406.pdf;jsessionid=B2E0CA1829BF58B78C09E37895C2EF86?sequence=1 Phantom buzz in Indian Journal of Psychological Medicine (2018) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6149296/#ref5 Anxiety, depression and phantom vibration in India (2019) https://media.proquest.com/media/hms/PFT/1/vXqqA?_s=AmFmzJ6XdOfUh%2FQ%2BX8K1ciHbS8g%3D
How Close Are We to the Perfect Deepfake? How Close Are We to the Perfect Deepfake?
4 days ago En
Thanks to deepfakes, CGI can be more realistic and even amateurs can easily create some fun footage. But there are also sinister uses out there. Hosted by: Hank Green Jordan Peele's fakedeep Obama video: https://www.youtube.com/watch?v=cQ54GDm1eL0 SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.wired.com/story/prepare-deepfake-era-web-video/ https://www.bbc.co.uk/news/technology-49961089 https://www.youtube.com/watch?v=g5wLaJYBAm4 https://www.youtube.com/watch?v=8LhI-e2B8Lg https://www.ft.com/content/4bf4277c-f527-11e9-a79c-bc9acae3b654 https://ieeexplore.ieee.org/abstract/document/8253599 https://papers.nips.cc/paper/5423-generative-adversarial-nets.pdf https://arxiv.org/abs/1701.00160 https://machinelearningmastery.com/what-are-generative-adversarial-networks-gans/ https://www.wired.com/video/watch/researcher-explains-deepfake-videos https://thenextweb.com/insights/2018/01/22/i-trained-an-ai-to-copy-my-voice-and-scared-myself-silly/ https://arxiv.org/abs/1910.06711 Image Sources: https://www.istockphoto.com/photo/online-movie-stream-with-mobile-device-gm880861434-245318394 https://commons.wikimedia.org/w/index.php?sort=relevance&search=generative+adversarial+networks&title=Special:Search&profile=advanced&fulltext=1&advancedSearch-current=%7B%7D&ns0=1&ns6=1&ns12=1&ns14=1&ns100=1&ns106=1#/media/File:Woman_4.jpg https://commons.wikimedia.org/wiki/File:Boy_1.jpg https://commons.wikimedia.org/wiki/File:Man_2.jpg https://commons.wikimedia.org/wiki/File:Woman_1.jpg https://www.istockphoto.com/photo/technology-abstract-gm1148091793-309936308 https://www.videoblocks.com/video/fashion-vlogger-recording-on-mobile-video-camera-r-9sdu_tnju7waot5
8 Truths and Myths About the Full Moon 8 Truths and Myths About the Full Moon
5 days ago En
With so many claims about the moon’s influence over everything from menstrual cycles to rainfall, SciShow is here to set the record straight with these 8 truths and myths about our moon. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://psycnet.apa.org/record/1985-19152-001  https://www.sciencedirect.com/science/article/pii/S0960982213007549 https://www.sciencedirect.com/science/article/abs/pii/S1389945714003402?via%3Dihub https://www.ks.uiuc.edu/Research/magsense/ms.html https://science.sciencemag.org/content/235/4786/331.long  https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/JZ071i003p00951 https://www.nasa.gov/topics/moonmars/features/magnetotail_080416.html https://arxiv.org/pdf/1511.06687.pdf https://journals.sagepub.com/doi/abs/10.2466/pr0.1995.76.1.32 https://www.ncbi.nlm.nih.gov/pubmed/15166467 https://www.sciencedirect.com/science/article/pii/S0735675796901242 https://avmajournals.avma.org/doi/abs/10.2460/javma.231.2.251 https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA03401 https://oceanservice.noaa.gov/education/tutorial_corals/coral01_intro.html http://www.gbrmpa.gov.au/the-reef/corals/coral-reproduction http://www.bbc.com/earth/story/20161121-the-great-barrier-reef-is-twice-as-old-as-the-human-species?ocid=fbind https://aslopubs.onlinelibrary.wiley.com/doi/pdf/10.4319/lo.2002.47.1.0309 https://www.youtube.com/watch?v=pwChk4S99i4&t=304s https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2015GL067342 https://www.thoughtco.com/low-and-high-pressure-1434434 https://pmm.nasa.gov/trmm https://www.etymonline.com/word/menses https://www.etymonline.com/word/moon https://helloclue.com/articles/cycle-a-z/myth-moon-phases-menstruation https://www.sciencedirect.com/science/article/pii/S0003347208001632 https://www.sciencedirect.com/science/article/pii/S0003347211005069 https://bioone.org/journals/the-journal-of-arachnology/volume-38/issue-3/B09-111.1/Ultraviolet-light-detection-a-function-of-scorpion-fluorescence/10.1636/B09-111.1.short https://www.sciencedirect.com/science/article/pii/S1525505011004215 https://www.sciencedirect.com/science/article/pii/S0277953696004145 https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1528-1167.2008.01614.x https://www.ncbi.nlm.nih.gov/pubmed/15256200 https://www.nature.com/articles/424033a https://jeb.biologists.org/content/204/14/2589.short Image Sources: https://commons.wikimedia.org/wiki/File:Magnetosphere_rendition.jpg https://www.nasa.gov/topics/moonmars/features/magnetotail_080416.html https://commons.wikimedia.org/wiki/File:Coral_Outcrop_Flynn_Reef.jpg https://commons.wikimedia.org/wiki/File:Tidalwaves1.gif https://commons.wikimedia.org/wiki/File:Arizona.bark.scorpion.UV.jpg https://commons.wikimedia.org/wiki/File:Dung_beetle_working-001.ogv https://commons.wikimedia.org/wiki/File:Brain_coral_spawning.jpg https://commons.wikimedia.org/wiki/File:Tide_overview.svg https://commons.wikimedia.org/wiki/File:Electromagnetic_wave.png
Does a Strong Immune System Make Colds Worse? Does a Strong Immune System Make Colds Worse?
6 days ago En
Not everyone who is infected by a cold virus actually shows symptoms. In fact, people who seem to experience symptoms like a sore throat and stuffy nose more often may actually have more robust immune systems! Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://cmr.asm.org/content/26/1/135.full https://www.sciencedirect.com/science/article/abs/pii/S1081120610632139 https://www.sciencedirect.com/science/article/abs/pii/S0732889315001510 https://onlinelibrary.wiley.com/doi/abs/10.1034/j.1399-3038.2003.00064.x https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4348013/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2785020/ https://my.clevelandclinic.org/health/diseases/17431-rhinitis https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5826082/ https://academic.oup.com/cid/article/26/4/840/415385 https://academic.oup.com/cid/article/26/4/847/415391 https://jlb.onlinelibrary.wiley.com/doi/full/10.1189/jlb.0606412 https://www.atsjournals.org/doi/abs/10.1164/ajrccm.150.4.7921444 https://www.sciencedirect.com/science/article/abs/pii/S0306987796902595 https://www.cmaj.ca/content/184/10/E551.short
Why Skin Creams Give You Rashes Why Skin Creams Give You Rashes
1 week ago En
Go to http://Brilliant.org/SciShow to try their machine learning course. The first 200 subscribers get 20% off an annual Premium subscription. A lot of people react to certain compounds found in skincare products, and scientists may have figured out why these pesky rashes happen and how to prevent them. Meanwhile, a pair of papers published last week show how AI can be trained to detect cancer more efficiently than doctors. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.eurekalert.org/pub_releases/2020-01/bawh-ml122719.php https://www.eurekalert.org/pub_releases/2020-01/cuim-sew123019.php https://immunology.sciencemag.org/content/5/43/eaax5430 https://www.nature.com/articles/d41586-019-03822-8 https://www.nature.com/articles/s41586-019-1799-6.epdf?author_access_token=V_LKV2xpSv9G1dhANYeWM9RgN0jAjWel9jnR3ZoTv0M5zwPVx5jT4z_z-YkUZTBT6_1AtRXi8QouJM7xB-oSN-cVBoH7f_QTgx-yQN3UBEVfkvO1_5urNT-CZHGCEQNGlCuO69tMQYak4SmdoDqyzg%3D%3D [PDF] https://www.nytimes.com/2020/01/01/health/breast-cancer-mammogram-artificial-intelligence.html https://www.ncbi.nlm.nih.gov/pubmed/26414882 https://www.nature.com/articles/s41591-019-0715-9 https://twitter.com/VPrasadMDMPH/status/1212840987363442689 Image Sources: https://en.wikipedia.org/wiki/File:Healthy_Human_T_Cell.jpg https://www.istockphoto.com/photo/healthcare-and-medical-concept-female-scratching-the-itch-on-her-hand-cause-of-gm1127255820-297035710 https://www.istockphoto.com/photo/young-woman-has-skin-rash-itch-on-neck-gm922607396-253241673 https://www.istockphoto.com/photo/doctor-is-working-with-mammography-x-ray-scanner-in-hospital-gm1136026402-302423481 https://www.istockphoto.com/vector/medical-insurance-template-surgery-gm1158093713-316227514 https://www.istockphoto.com/vector/group-of-doctors-in-white-coats-on-the-screen-of-a-computer-monitor-gm1140567262-305265277 https://www.istockphoto.com/vector/medical-insurance-template-best-doctors-gm1156528509-315233409 https://www.videoblocks.com/video/white-clock-time-lapse-eofkcitnxilljbqzp https://www.istockphoto.com/vector/halftone-pattern-abstract-background-for-template-brochure-flyer-comic-business-gm1155186717-314396170
Was Johnny Appleseed Wasting His Time? Was Johnny Appleseed Wasting His Time?
1 week ago En
If you know anything about apple genetics, you know that Johnny Appleseed had no way of knowing what apples would come from those seeds. But genetic studies suggest he, or people like him, may actually have helped apples maintain their genetic diversity up to the present day. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.atlasobscura.com/articles/apples-breeding-experimental-orchard-fruit-growing http://exhibits.mannlib.cornell.edu/apples/station.htm http://www.bbc.com/future/story/20160523-kazakhstans-treasure-trove-of-wildly-flavoured-apples https://medium.com/plant-cell-extracts/to-breed-or-not-to-breed-self-incompatibility-prevents-inbreeding-in-flowering-plants-6877f44a7784 http://www.plantcell.org/content/30/5/1023#ref-38 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3349737/ https://www.ncbi.nlm.nih.gov/pubmed/24290193 https://bsapubs.onlinelibrary.wiley.com/doi/epdf/10.3732/ajb.1400297 https://www.actahort.org/members/showpdf?booknrarnr=484_1 https://www.ncbi.nlm.nih.gov/pubmed/24381071 https://www.theatlantic.com/health/archive/2014/09/the-evil-reign-of-the-red-delicious/379892/ https://www.cbc.ca/news/canada/ottawa/oldest-mcintosh-apple-tree-descendant-cut-down-1.1001566 https://www.farmflavor.com/us-agriculture/americas-favorite-apple-variety/ http://mentalfloss.com/article/52587/short-history-apple https://www.sciencemag.org/news/2019/03/something-rapidly-killing-young-apple-trees-north-american-orchards-scientists-are https://www.nwpb.org/2017/05/03/want-to-grow-an-apple-tree-dont-start-with-apple-seeds/ http://treefruit.wsu.edu/orchard-management/pollination/ https://www.extension.iastate.edu/news/yard-and-garden-examining-pollination-apple-trees https://www.gardenfocused.co.uk/fruitarticles/apples/variety-jonagold.php IMAGE SOURCES: https://commons.wikimedia.org/wiki/File:Johnny_Appleseed_1.jpg https://commons.wikimedia.org/wiki/File:Johnny_Appleseed.gif https://commons.wikimedia.org/wiki/File:Malus_domestica_unriped_fruit.jpg https://commons.wikimedia.org/wiki/File:Malus_sieversii_in_Zhongar-Alatau_NP-2.jpg
The Wonderful Reason Babies Hiccup So Much The Wonderful Reason Babies Hiccup So Much
1 week ago En
Ah, hiccups. They are typically harmless, and yet also very annoying. But why do they happen in the first place? Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.nytimes.com/2019/08/15/well/live/why-do-we-hiccup.html https://siouxcityjournal.com/blogs/siouxland_history/150icons/icons-anthon-s-charles-osborne-had-hiccups-for-years-straight/article_3a209ebf-4ccf-5445-b325-0069a66f8224.html https://www.webmd.com/digestive-disorders/why-do-i-hiccup#1 https://www.sciencedirect.com/science/article/pii/S1388245719312362?via%3Dihub#b0210 https://adc.bmj.com/content/archdischild/65/10_Spec_No/1072.full.pdf https://www.ucl.ac.uk/news/2019/nov/newborn-baby-hiccups-could-be-key-brain-development https://www.sciencedirect.com/science/article/pii/S1388245719312362?via%3Dihub#b0210 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5985305/ https://www.ucl.ac.uk/news/2018/nov/babies-kicking-womb-are-creating-map-their-bodies Image Sources: https://commons.wikimedia.org/wiki/File:Interoception_and_the_body.png
When Two Species Mix When Two Species Mix
1 week ago En
We often think of categories as fixed, with a species being a species no matter what. The thing is, life doesn’t have to follow our rules. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://blogs.scientificamerican.com/science-sushi/evolution-watching-speciation-occur-observations/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4702127/ https://academic.oup.com/mbe/article/36/8/1671/5480301 https://www.youtube.com/watch?v=udZUaNKXbJA https://www.journals.uchicago.edu/doi/10.1086/600084 https://www.zora.uzh.ch/id/eprint/24569/1/Ditte.pdf https://www.annualreviews.org/doi/10.1146/annurev.ecolsys.27.1.83 https://www.sciencedirect.com/science/article/abs/pii/0169534794901244?via%3Dihub https://www.nytimes.com/2014/01/14/science/scientists-find-rare-hybrid-of-two-other-dolphin-species.html?smid=pl-share https://bsapubs.onlinelibrary.wiley.com/doi/abs/10.1002/j.1537-2197.1938.tb09237.x http://faculty.fortlewis.edu/mccauley_r/quercus_seminar/Hybrid%20speciation%20review%20paper.pdf https://www.sciencemag.org/news/2018/06/what-turns-bees-killer-bees https://www.cbsnews.com/news/thousands-of-bees-attack-texas-couple-kill-horses/ http://www.bbc.com/earth/story/20151123-are-killer-africanized-bees-really-that-dangerous https://annals.org/aim/article-abstract/700250/health-problems-associated-african-bees?doi=10.7326%2f0003-4819-104-2-267 https://www.sciencemag.org/news/2016/10/chimps-and-bonobos-had-flings-and-swapped-genes-past https://www.sciencedirect.com/science/article/pii/S0960982206014102 https://www.nationalgeographic.org/encyclopedia/speciation/ https://www.ncbi.nlm.nih.gov/pubmed/16701374/ https://www.youtube.com/watch?v=6Hfelo_qAw0 https://www.karger.com/Article/FullText/351998 https://academic.oup.com/mbe/article/36/8/1671/5480301 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3089819/ https://bioone.org/journals/Evolution/volume-55/issue-7/0014-3820(2001)055[1325:HPSFGI]2.0.CO;2/HYBRID-POPULATIONS-SELECTIVELY-FILTER-GENE-INTROGRESSION-BETWEEN-SPECIES/10.1554/0014-3820(2001)055[1325:HPSFGI]2.0.CO;2.short https://advances.sciencemag.org/content/3/6/e1602996 https://www.nationalgeographic.com/news/2014/1/140111-hybrid-dolphin-species-ocean-animal-science/#close https://www.sciencedirect.com/science/article/pii/S0092867407013402 https://www.nature.com/articles/nature11041 https://www.nature.com/articles/s41559-017-0437-7?utm_source=commission_junction&utm_medium=affiliate https://academic.oup.com/jhered/article/89/2/121/2186536 https://web.archive.org/web/20170314154734/https://blogs.scientificamerican.com/evo-eco-lab/species-concepts/ Image Sources: https://commons.wikimedia.org/wiki/File:Italian_Sparrow.jpg https://commons.wikimedia.org/wiki/File:House_Sparrow_(31214115261).jpg https://commons.wikimedia.org/wiki/File:Passer_Hispaniolensis_Male.JPG
Weird Ways We've Fought Invasive Species Weird Ways We've Fought Invasive Species
1 week ago En
Invasive species can wreak havoc in their new habitats, and the survival of entire ecosystems can depend on getting rid of them. In some cases, we humans have gotten pretty creative in our attempts to eradicate the problem. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.islandconservation.org/nonnative-vs-invasive-species/ https://www.environmentalscience.org/invasive-species https://www.nwf.org/Our-Work/Environmental-Threats/Invasive-Species https://www.sciencealert.com/guam-s-plague-of-snakes-is-having-a-devastating-impact-on-the-trees https://www.theatlantic.com/science/archive/2017/08/guam-military-wildlife/536622/ https://www.nationalgeographic.com/news/2010/9/100924-science-animals-guam-brown-tree-snakes-mouse-tylenol/ https://wp.natsci.colostate.edu/findingporpoise/the-problem-of-brown-tree-snakes-why-trojan-horses-only-work-in-troy/ https://escholarship.org/uc/item/3850v3vg https://www.aphis.usda.gov/wildlife_damage/nwrc/publications/97pubs/97-74.pdf https://pubs.acs.org/doi/10.1021/es015873n https://www.fisheries.noaa.gov/feature-story/impacts-invasive-lionfish https://www.hakaimagazine.com/features/taming-lionfish/ https://www.pbs.org/newshour/science/lionfish-zapper-hits-open-seas https://psmag.com/environment/fighting-off-a-lionfish-invasion https://newsroom.cisco.com/feature-content?type=webcontent&articleId=1903415 https://dtmag.com/thelibrary/scuba-q-a-common-questions-asked-by-nondivers/ https://www.livescience.com/56251-lionfish-killing-robot-roomba-makers.html https://www.economist.com/science-and-technology/2009/10/15/eat-for-the-ecosystem https://www.scientificamerican.com/article/can-we-really-eat-invasive-species-into-submission/ http://blogs.discovermagazine.com/d-brief/2014/11/24/invasive-species-electric-shock/#.XZ_TvGZ7laR https://dnrec.alpha.delaware.gov/fish-wildlife/fish-monitoring-via-electrofisher/ https://www.tandfonline.com/doi/abs/10.1080/02755947.2014.942042 https://www.hcn.org/issues/51.15/wildlife-mountain-goat-eradication-is-a-high-flying-balancing-act-in-olympic-national-park https://ktla.com/2019/07/10/government-airlifting-blindfolded-goats-back-to-native-habitat-in-washington/ https://parkplanning.nps.gov/document.cfm?parkID=329&projectID=49246&documentID=87825 https://www.npr.org/2018/09/24/651090927/via-truck-and-helicopter-mountain-goats-find-new-home https://www.nature.com/scitable/topicpage/the-genetic-variation-in-a-population-is-6526354/ https://www.nationalgeographic.com/culture/onward/2014/09/02/on-the-galapagos-the-betrayal-of-judas-goats/ https://www.islandconservation.org/goats-island-ecosystems-not-good-match/ https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0018835 https://www.jstor.org/stable/40208511?seq=1#page_scan_tab_contents https://www.researchgate.net/publication/43495888_Manipulation_of_the_reproductive_system_of_feral_goats_Capra_hircus_to_increase_the_efficacy_of_Judas_goats_field_methods_utilising_tubal_sterilisation_abortion_hormone_implants_and_epididymectomy https://www.allianceforthebay.org/2018/02/10-ways-you-can-prevent-the-spread-of-invasive-species/ https://apps.dtic.mil/dtic/tr/fulltext/u2/1030982.pdf https://journal.culanth.org/index.php/ca/article/download/ca32.3.08/175?inline=1 Images: https://www.nps.gov/olym/planyourvisit/mountain-goat-capture-and-translocation.htm https://www.nps.gov/media/video/view.htm?id=3E5FA9E3-DE81-366D-3C4A2647CD6EDC5B https://commons.wikimedia.org/wiki/File:Galapagos-satellite-2002.jpg
These Fish Eat Scales These Fish Eat Scales
1 week ago En
Most of us don’t really give fish scales a second thought, but for some fish, the scales of others can make for a tasty snack. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.washington.edu/news/2018/01/17/scale-eating-fish-adopt-clever-parasitic-methods-to-survive/ https://animals.howstuffworks.com/animal-facts/piranha-eat-cows2.htm https://www.fishbase.se/Glossary/Glossary.php?sc=is&q=Lepidophagy http://agrilifecdn.tamu.edu/aquaticecology/files/2012/07/Grubh-Chanda-Copeia_04.pdf http://www.scielo.br/scielo.php?pid=S1679-62252012000200011&script=sci_arttext https://link.springer.com/article/10.1007%2FBF00690855 https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0071164 https://royalsocietypublishing.org/doi/full/10.1098/rsos.171581 https://phys.org/news/2017-09-handedness-scale-eating-fish.html https://link.springer.com/article/10.1007/s10750-018-3800-z https://jeb.biologists.org/content/jexbio/208/24/4757.full.pdf https://www.researchgate.net/profile/Matthew_Mclean6/publication/320845637_An_Investigation_of_Lepidophagy_Scale_Eating_in_Cyprinodon_Pupfishes_on_San_Salvador_Island_Bahamas/links/5a02b1cba6fdcc55a15f8ff3/An-Investigation-of-Lepidophagy-Scale-Eating-in-Cyprinodon-Pupfishes-on-San-Salvador-Island-Bahamas.pdf https://onlinelibrary.wiley.com/doi/full/10.1111/j.1558-5646.2011.01294.x Image Sources: https://commons.wikimedia.org/wiki/File:Corematodus_shiranus.jpg https://commons.wikimedia.org/wiki/File:Docimodus_johnstoni.jpg https://commons.wikimedia.org/wiki/File:Perissodus_microlepis_juvenile_in_aquarium.jpg https://commons.wikimedia.org/wiki/File:Catoprion_mento.jpg https://royalsocietypublishing.org/doi/full/10.1098/rsos.171581 https://link.springer.com/article/10.1007/s10750-018-3800-z#copyrightInformation https://commons.wikimedia.org/wiki/File:Dorsal_view_of_right-bending_and_left-bending_mouth_morphs_of_the_cichlid_Perissodus_microlepis_-_journal.pone.0044670.g001.png https://commons.wikimedia.org/wiki/File:Souvenir_piranha_jaw_detail.JPG https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0029272
Why Don't Humans Get Heartworm? (Spoiler: We Do) Why Don't Humans Get Heartworm? (Spoiler: We Do)
2 weeks ago En
Preventing heartworm disease in your dog isn't just good for your furry friend. It turns out that humans can be infected with heartworm, too! Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.cdc.gov/parasites/dirofilariasis/faqs.html https://cmr.asm.org/content/25/3/507.full https://www.merckvetmanual.com/circulatory-system/heartworm-disease/overview-of-heartworm-disease?query=heartworm#v3259853 https://www.jimmunol.org/content/jimmunol/171/12/6723.full.pdf https://www.ncbi.nlm.nih.gov/pmc/articles/PMC27457/ https://www.cell.com/trends/parasitology/fulltext/S1471-4922(00)01835-3 https://www.heartwormsociety.org/heartworms-in-dogs https://www.avma.org/public/PetCare/Pages/Heartworm-Disease.aspx https://www.healthline.com/health/heartworms-in-humans https://www.ncbi.nlm.nih.gov/pubmed/1784039 https://www.ncbi.nlm.nih.gov/pubmed/15885912 https://www.vetfolio.com/learn/article/the-emerging-role-of-wolbachia-species-in-heartworm-disease-ce https://www.the-scientist.com/technology-profile/distinguishing-th1-and-th2-cells-54709 https://www.researchgate.net/publication/6585823_Immunopathology_of_Dirofilaria_immitis_Infection https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1069646/ Images: https://www.istockphoto.com/vector/diagram-showing-parasitic-heartworm-gm1193837306-339727999 https://en.wikipedia.org/wiki/File:Thorax_pa_peripheres_Bronchialcarcinom_li_OF_markiert.jpg https://www.videoblocks.com/video/sad-dog-lying-and-resting-outdoor-while-raining-4zlt537ppe
Why Does Squinting Help You See Better? Why Does Squinting Help You See Better?
2 weeks ago En
If you've ever tried to make out something that was really far away, odds are you squinted while doing it. It's basically involuntary! But does narrowing your field of vision really help you see things better? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: http://www.ccmr.cornell.edu/faqs/why-does-squinting-help-people-with-vision-problems-see-better/ https://journals.lww.com/optvissci/Abstract/2003/11000/What_are_the_Visual_Benefits_of_Eyelid_Squinting_.9.aspx https://www.nature.com/articles/ncomms15683 https://meded.ucsd.edu/clinicalmed/eyes.htm https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/refractive-errors http://scienceline.ucsb.edu/getkey.php?key=2577 https://jkms.org/DOIx.php?id=10.3346/jkms.2017.32.5.850# https://iovs.arvojournals.org/article.aspx?articleid=2166618 https://www.casewatch.net/ftc/news/1993/natural-vision.shtml https://journals.iium.edu.my/ijahs/index.php/IJAHS/article/view/105
How to Definitely Get a Hangover How to Definitely Get a Hangover
2 weeks ago En
Unfortunately, we don’t know how to cure hangovers yet. However, we DO know a lot more about how to make sure you wake up with a hangover. Avoiding some of these behaviors could help you feel better the morning after. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- SOURCES The Alcohol Hangover (2000) https://annals.org/aim/fullarticle/713513/alcohol-hangover?resultClick=3 Acetate Causes Hangovers (2010) https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0015963 Food-induced lowering of blood-ethanol profiles and increased rate of elimination immediately after a meal (1994) https://www.ncbi.nlm.nih.gov/pubmed/8064267 Role of Tobacco Smoking in Hangover Symptoms Among University Students (2013) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3517263/pdf/jsad41.pdf Urine methanol concentration and alcohol hangover severity (2017) https://www.sciencedirect.com/science/article/pii/S0741832916301537 Alcohol Hangover: Underlying Biochemical, Inflammatory and Neurochemical Mechanisms (2019) https://academic.oup.com/alcalc/article-abstract/54/3/196/5420612?redirectedFrom=fulltext URINARY EXCRETION OF METHANOL AND 5-HYDROXYTRYPTOPHOL AS BIOCHEMICAL MARKERS OF RECENT DRINKING IN THE HANGOVER STATE (1998) https://academic.oup.com/alcalc/article/33/4/431/129803 The Role of Beverage Congeners in Hangover and Other Residual Effects of Alcohol Intoxication: A Review (2010) http://www.eurekaselect.com/94053/article Intoxication with Bourbon versus Vodka: Effects on Hangover, Sleep and Next-Day Neurocognitive Performance in Young Adults (2010) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3674844/
3 Surprising Things That Act Like Fluids 3 Surprising Things That Act Like Fluids
2 weeks ago En
Sometimes being in a traffic jam can feel like being stuck in a clogged pipe. And it turns out, maybe that feeling isn’t too far off. Today we look at 3 things that are remarkably unlike fluids, yet still behave in liquid-like ways. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://link.springer.com/content/pdf/10.1007/BF03325741.pdf https://science.sciencemag.org/content/363/6422/46 https://www.sciencenews.org/article/physics-fluids-explains-how-crowds-marathon-runners-move https://arxiv.org/pdf/1302.1886.pdf https://www.wired.com/2015/09/hajj-stampede-fluid-dynamics-problem/ https://www.scientificamerican.com/article/obstacle-exit-pedestrian/ https://www.smithsonianmag.com/science-nature/what-fluid-dynamics-can-teach-us-about-navigating-crowds-180961823/ https://www.sciencedirect.com/science/article/pii/S1470160X18303406 https://www.wired.com/2016/06/hacker-lexicon-password-hashing/ https://news.stanford.edu/2018/04/23/swirling-liquids-shed-light-bitcoin-works/ https://www.pnas.org/content/115/19/4869.short http://physics.bu.edu/~duffy/semester2/d09_fluidflow.html https://academic.oup.com/mnras/article/402/4/2491/1747522 Image Sources: https://science.sciencemag.org/content/363/6422/46
Why Does Cold Weather Kill Your Phone? Why Does Cold Weather Kill Your Phone?
2 weeks ago En
If you live in a cold climate, you might know the agony of trying to get your car started on a chilly winter morning, or standing helplessly by as your phone's battery level plummets. So why do cold weather and batteries seem to just not get along? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: http://www.ewart.org.uk/science/patterns/pat1.htm https://www.consumerreports.org/cro/news/2009/11/q-a-why-do-car-batteries-die-in-winter/index.htm https://blog.firestonecompleteautocare.com/batteries/why-car-batteries-die-in-winter/ https://www.livescience.com/61334-batteries-die-cold-weather.html https://www.livescience.com/50657-how-batteries-work.html https://www.explainthatstuff.com/how-lithium-ion-batteries-work.html https://exodusoutdoorgear.com/blogs/news/83515846-the-science-of-trail-camera-batteries https://www.batterystuff.com/kb/articles/battery-articles/secret-workings-of-a-lead-acid-battery.html https://www.thoughtco.com/why-batteries-discharge-quickly-cold-weather-607889 https://arc.aiaa.org/doi/pdf/10.2514/3.62554 https://www.autodesk.com/products/eagle/blog/how-battery-works-electronics-beginner/ https://www.powerstream.com/BatteryFAQ-alkaline.html https://batteryuniversity.com/learn/article/bu_307_electrolyte https://batteryuniversity.com/learn/article/discharging_at_high_and_low_temperatures https://electronics.howstuffworks.com/everyday-tech/battery3.htm https://electronics.howstuffworks.com/everyday-tech/lithium-ion-battery.htm https://sciencing.com/elements-alkaline-battery-6177542.html https://onlinelibrary.wiley.com/doi/abs/10.1002/0471238961.0112110119011211.a01 https://pubs.acs.org/doi/pdf/10.1021/ie800017e https://toolguyd.com/flashlight-tool-batteries-cold-weather/ https://ieeexplore.ieee.org/abstract/document/8315490
The Tallest, Smallest, and Oldest Science of 2019 The Tallest, Smallest, and Oldest Science of 2019
3 weeks ago En
Scientific discovery often dabbles in the extreme, challenging and exceeding what we think of as "possible." And this year's discoveries were no different! We present to you three scientific discoveries made this year that set out to find new extremes, and succeeded. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: Oldest Fungi https://www.nature.com/articles/s41586-019-1217-0 https://www.nytimes.com/2019/05/22/science/fungi-fossils-plants.html https://www.nature.com/articles/d41586-019-01629-1 https://link.springer.com/chapter/10.1007%2F978-94-017-0581-3_27 https://onlinelibrary.wiley.com/doi/full/10.1111/j.1475-4983.2008.00829.x Weakest Radio Signal https://science.sciencemag.org/content/363/6431/1072 https://www.tudelft.nl/en/2019/tnw/listening-to-quantum-radio/ https://www.nasa.gov/directorates/heo/scan/communications/outreach/funfacts/txt_radio_spectrum.html Special thanks to Dr. Gary Steele Biggest “Mountains” https://science.sciencemag.org/content/363/6428/736 https://www.sciencedaily.com/releases/2019/02/190214153125.htm https://www.smithsonianmag.com/smithsonian-institution/ask-smithsonian-whats-deepest-hole-ever-dug-180954349/
Napping Is Awesome... but Is It for Everyone? Napping Is Awesome... but Is It for Everyone?
3 weeks ago En
Study after study has shown that napping is awesome. This might make you wonder: should everyone be napping? The answer is more complicated than you might think. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5598771/ https://onlinelibrary.wiley.com/doi/full/10.1111/j.1365-2869.2008.00718.x https://www.nature.com/articles/s41598-018-33209-0 https://www.sciencedirect.com/science/article/pii/S0166432808002416 https://www.sleepfoundation.org/sites/default/files/2019-02/2014-Sleep-Health-Index-FINAL.pdf https://www.sleep.org/articles/whats-the-best-time-of-the-day-to-nap/
Science Says You Shouldn't Drink Your Whiskey "Neat" Science Says You Shouldn't Drink Your Whiskey "Neat"
3 weeks ago En
If you’ve ever sauntered up to the bar and ordered a whiskey neat, you might have felt cool doing it. But... is that really the best way to drink whiskey? Let's ask science! Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.nature.com/articles/s41598-017-06423-5 https://pubchem.ncbi.nlm.nih.gov/compound/Guaiacol#section=3D-Conformer https://goldbook.iupac.org/terms/view/A00302 https://www2.lbl.gov/Science-Articles/Archive/sb-ALS-alcohol-and-water.html https://pubs.rsc.org/en/content/articlelanding/2012/CP/c2cp40483d#!divAbstract https://flavourjournal.biomedcentral.com/articles/10.1186/s13411-015-0040-2 Image Sources: https://commons.wikimedia.org/wiki/File:Guaiacol_3D.png
How to Cure a Hangover (Maybe) How to Cure a Hangover (Maybe)
3 weeks ago En
This video was paid for by NHTSA. This New Years, please #drivesober. Go to https://www.nhtsa.gov/campaign/drive-sober to learn more. Besides abstaining from alcohol altogether, most of the medical advice for avoiding hangovers is to use common sense before you start drinking. But what about all those “cures” people seem to tout? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: Mackus et al 2017 (Friend or Foe?) https://journals.sagepub.com/doi/pdf/10.1177/2050324517741038 Lee et al 2014 (Red Ginseng) https://pubs.rsc.org/en/content/articlelanding/2014/fo/c3fo60481k/unauth#!divAbstract Jayawardena et al 2017 (Systematic Review) https://researchbank.swinburne.edu.au/file/7409f562-03c9-44b8-a93a-d2a67c044730/1/2017%20Jayawardena%20Interventions%20for%20treatment%20and%20or%20prevention.pdf Verster et al 2019 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6780234/ https://www.mayoclinic.org/diseases-conditions/hangovers/symptoms-causes/syc-20373012 Takahashi et al 2010 https://www.ncbi.nlm.nih.gov/pubmed/20559749 Huang et al 2011 https://www.ncbi.nlm.nih.gov/pubmed/21434569 Srinivasan et al 2019 https://www.sciencedirect.com/science/article/pii/S266592711930005X Verster 2008 https://academic.oup.com/alcalc/article/43/2/124/122754 Masalkar and Abhang https://www.ncbi.nlm.nih.gov/pubmed/15820479 Image Sources: https://commons.wikimedia.org/wiki/File:Protein_ADH5_PDB_1m6h.png
7 Animals That Evolved at Hyperspeed — Because of Us 7 Animals That Evolved at Hyperspeed — Because of Us
3 weeks ago En
Evolution is known to be a long, slow process. But thanks to our interference, some animals have adapted at light speed in order to survive. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.annualreviews.org/doi/abs/10.1146/annurev-ecolsys-110316-023011 https://www.audubon.org/field-guide/bird/cliff-swallow https://www.newscientist.com/article/dn23288-birds-evolve-shorter-wings-to-survive-on-roads/ https://www.wired.com/2013/03/cliff-swallow-evolution/ https://www.newscientist.com/article/dn20420-unnatural-selection-fish-growing-up-fast/#ixzz62dv9k17L http://discovermagazine.com/2015/march/19-life-in-the-fast-lane http://www.bbc.com/earth/story/20160323-the-unique-mosquito-that-lives-in-the-london-underground https://sedac.ciesin.columbia.edu/es/papers/Coastal_Zone_Pop_Method.pdf https://www.newscientist.com/article/2143489-sea-snakes-are-turning-black-in-response-to-industrial-pollution/ https://www.nationalgeographic.com/news/2017/08/sea-snakes-color-pollution-environment-oceans/ https://www.theatlantic.com/science/archive/2017/08/seasnake-peppered-moth-industrial-melanism/536382/ http://archive.unu.edu/unupress/unupbooks/80505e/80505E03.htm https://www.nature.com/articles/s41598-018-22939-w https://www.newscientist.com/article/2132650-newly-evolved-microbes-may-be-breaking-down-ocean-plastics/ https://science.sciencemag.org/content/351/6278/1196 https://www.newscientist.com/article/2080279-bacteria-found-to-eat-pet-plastics-could-help-do-the-recycling/ https://www.butterfliesandmoths.org/species/Euphydryas-editha https://plants.usda.gov/core/profile?symbol=PLLA https://www.nature.com/articles/d41586-018-05068-2 https://www.nationalgeographic.com/animals/2018/11/wildlife-watch-news-tuskless-elephants-behavior-change/
So, Negative Gravity Is a Thing So, Negative Gravity Is a Thing
3 weeks ago En
SciShow is supported by Brilliant.org. Go to https://Brilliant.org/SciShow to get 20% off of an annual Premium subscription. In nature, most of our basic forces both attract and repel. In fact, gravity is the only exception. But, according to theorists, sound waves actually have negative gravity. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://arxiv.org/pdf/1807.08771.pdf https://phys.org/news/2018-08-phonons-mass-negative-gravity.html https://physics.aps.org/articles/v12/23 https://journals.aps.org/prb/abstract/10.1103/PhysRevB.97.134516 https://www.scientificamerican.com/article/sound-by-the-pound-surprising-discovery-hints-sonic-waves-carry-mass/ https://www.livescience.com/63305-sound-waves-negative-gravity-mass.html https://www.sciencealert.com/physicists-say-there-could-be-a-strange-source-of-negative-gravity-all-around-us Images: https://www.youtube.com/watch?v=aPswnDcteS4 https://www.nasa.gov/mission_pages/swift/bursts/new-phenom.html https://www.youtube.com/watch?v=eO7BfiPvN38&feature=emb_logo
Why These Moths Don't Run Away from Bats Why These Moths Don't Run Away from Bats
4 weeks ago En
Thanks to Brilliant for supporting this episode of SciShow. Go to Brilliant.org/SciShow to learn more about gifting a Brilliant Premium subscription this month. Being attacked by a predator can be scary, but tiger moths have a very distinguished way to survive predatory bats. Meanwhile, scientists have presented findings on the importance of microbial ecosystems beneath the soil. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.frontiersin.org/articles/10.3389/fevo.2019.00480/full https://www.eurekalert.org/emb_releases/2019-12/f-lmt121119.php Special thanks to Dr. Nicolas J. Dowdy https://www.eurekalert.org/emb_releases/2019-12/uow-haa121119.php https://courses.lumenlearning.com/boundless-microbiology/chapter/chemolithotrophy/ https://www.pnas.org/content/early/2019/12/11/1909970117 Image Sources: https://www.istockphoto.com/photo/colorful-granular-poison-dart-frog-gm527799477-53846156 https://www.istockphoto.com/photo/flying-greater-horseshoe-bat-in-forest-gm1185632698-334208470 https://www.videoblocks.com/video/close-up-of-young-plant-growing-from-soil-background-low-angle-view-hiw506dfgjese0pf0 https://www.istockphoto.com/photo/soil-layers-four-cross-section-soil-layers-3d-illustration-dark-background-gm869719354-145141103 https://www.istockphoto.com/photo/bedrock-stacked-in-black-and-white-gm501361792-81288899
This Diagram of Earth Is a Lie This Diagram of Earth Is a Lie
4 weeks ago En
Go to http://Brilliant.org/SciShow to try their WAVES AND LIGHT course. The first 200 subscribers get 20% off an annual Premium subscription! When you learned about the Earth’s interior in school, you were probably shown a diagram that looked like a perfect layer cake. But we've known for a long time that that diagram is... inaccurate at best, and leaves out information that can help us understand what's happening here on the surface! Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://eos.org/features/the-unsolved-mystery-of-the-earth-blobs https://research.msu.edu/puzzling-pockets-of-rock-deep-in-earths-mantle/ https://www.scientificamerican.com/article/odd-ldquo-blobs-rdquo-beneath-earth-rsquo-s-surface-finally-explained/ https://www.livescience.com/37967-hawaii-hotspot-new-look.html https://ideas.ted.com/the-amazing-world-that-scientists-are-uncovering-beneath-the-earths-crust/ https://www.nature.com/articles/nature14876 https://cosmosmagazine.com/geoscience/a-giant-lava-lamp-inside-the-earth-might-be-flipping-the-planet-s-magnetic-field https://doi.org/10.1016/j.epsl.2015.01.013 https://www.sciencedirect.com/science/article/pii/S0012821X13002410 https://www.nature.com/articles/nature24452 https://www.nature.com/articles/ngeo2733.pdf https://www.nature.com/articles/nature24461 https://academic.oup.com/gji/article/142/3/F1/2083603 https://www.iris.edu/hq/files/programs/education_and_outreach/lessons_and_resources/docs/es_tomography.pdf https://www.sciencedirect.com/topics/earth-and-planetary-sciences/seismic-tomography Image Sources: https://commons.wikimedia.org/wiki/File:Kinemetrics_seismograph.jpg https://commons.wikimedia.org/wiki/File:LLSVP.gif https://commons.wikimedia.org/wiki/File:Albertine_Rift,_East_African_Rift_(artificial_rendering).jpg
All This Noise Is KILLING Me! All This Noise Is KILLING Me!
1 month ago En
Thanks to Brilliant for supporting this episode of SciShow. Go to https://Brilliant.org/SciShow to grab a gift subscription to help your loved one spark a lifelong love of learning. The sounds we hear every day really do have effects on our health. Not just our ears, but our hearts and even our brains. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://homepages.wmich.edu/~hillenbr/206/ac.pdf https://www.noisyplanet.nidcd.nih.gov/have-you-heard/alexander-graham-bell-contributions-science-of-hearing https://www.noisyplanet.nidcd.nih.gov/have-you-heard/how-is-sound-measured https://www.noisyplanet.nidcd.nih.gov/publications/how-loud-too-loud-bookmark-english https://www.who.int/ceh/capacity/noise.pdf https://www.nidcd.nih.gov/health/noise-induced-hearing-loss https://www.nidcd.nih.gov/health/noise-induced-hearing-loss https://www.mayoclinic.org/diseases-conditions/tinnitus/symptoms-causes/syc-20350156 https://www.who.int/pbd/deafness/Hearing_loss_due_to_recreational_exposure_to_loud_sounds.pdf https://www.cbsnews.com/news/when-using-headphones-to-listen-to-music-how-loud-it-too-loud-for-kids/ https://osha.europa.eu/en/tools-and-publications/publications/reports/6905723 https://www.apa.org/news/press/releases/2015/08/hearing-loss https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1637786/pdf/envhper00310-0128.pdf https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3988259/ https://www.who.int/ceh/capacity/noise.pdf https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3988259/ https://www.who.int/quantifying_ehimpacts/publications/e94888.pdf?ua=1https://www.who.int/quantifying_ehimpacts/publications/e94888.pdf?ua=1 https://www.npr.org/sections/health-shots/2015/09/10/436342537/how-sound-shaped-the-evolution-of-your-brain http://www.noiseandhealth.org/article.asp?issn=1463-1741;year=2000;volume=2;issue=7;spage=59;epage=63;aulast=Spreng https://www.who.int/quantifying_ehimpacts/publications/e94888.pdf?ua=1 https://www.eea.europa.eu/publications/noise-in-europe-2014 https://www.who.int/quantifying_ehimpacts/publications/e94888.pdf?ua=1 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3988259/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5426841/ https://support.apple.com/guide/watch/noise-apd00a43a9cb/watchos https://www.cdc.gov/nceh/hearing_loss/how_do_i_prevent_hearing_loss.html ------ Images: https://tinyurl.com/ybyhy2bx https://tinyurl.com/wn7ak3n https://tinyurl.com/y6xo8w29 https://commons.wikimedia.org/wiki/File:Alexander_Graham_Bell.jpg https://tinyurl.com/y3lp96v6 https://tinyurl.com/y8masal8 https://commons.wikimedia.org/wiki/File:Acoustic_weighting_curves_(1).svg https://commons.wikimedia.org/wiki/File:Ultrasound_range_diagram.svg https://tinyurl.com/tr8azwq https://tinyurl.com/vzwohp3 https://www.eurekalert.org/multimedia/pub/193636.php https://tinyurl.com/yxghrg7u https://tinyurl.com/sysmb3p https://tinyurl.com/wuob2sn https://tinyurl.com/wtydzoy https://tinyurl.com/y4l8qdbz https://tinyurl.com/y4engy5z https://tinyurl.com/t5925u6 https://tinyurl.com/tcootbl https://tinyurl.com/yxp3v8z4 https://tinyurl.com/yyml3wp9 https://tinyurl.com/y4ym6by4 https://tinyurl.com/saedytn https://tinyurl.com/wac4czu https://tinyurl.com/txo6fqz https://tinyurl.com/y7u6mszs https://tinyurl.com/yxrydjc9 https://tinyurl.com/uxc4g9f https://tinyurl.com/uvxlam4 https://tinyurl.com/rk5fqst https://tinyurl.com/ukcja2p https://tinyurl.com/v7af4ul https://tinyurl.com/rn2s7p6 https://tinyurl.com/vzkjb5e https://tinyurl.com/y3qjrdr2 https://freesound.org/people/mikevpme/sounds/423711/ https://tinyurl.com/vtmy74o https://tinyurl.com/scjoc8f https://tinyurl.com/y4ysazcs https://tinyurl.com/y7ttxdev https://tinyurl.com/y6e98hbo https://tinyurl.com/y5maqf2y https://tinyurl.com/qob8zs3 https://tinyurl.com/tmxddre https://tinyurl.com/r7vfy8t
Countershading: Why Do Penguins Wear Tuxedos? Countershading: Why Do Penguins Wear Tuxedos?
1 month ago En
Thanks to Brilliant for supporting this episode of SciShow. Go to https://Brilliant.org/SciShow to grab a gift subscription to help your loved one spark a lifelong love of learning. Penguins are infamous for being ready for any formal event, yet it seems that we're still unsure why they, and numerous animals have this distinct color contrast. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.jstor.org/stable/4068693?seq=1#metadata_info_tab_contents https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2674085/ https://www.researchgate.net/profile/Jon_Blount/publication/40701561_The_adaptive_significance_of_dark_plumage_for_birds_in_desert_environments/links/0c960535582cac836e000000.pdf http://academic.brooklyn.cuny.edu/biology/jbasil/documents/COUNTERSHADINGCLASS10.pdf https://ufdc.ufl.edu/AA00062319/00001/73x https://www.ncbi.nlm.nih.gov/pubmed/21227055 https://www.sciencedirect.com/science/article/pii/S0003347207002813 https://academic.oup.com/beheco/article/16/2/327/297795 https://academic.oup.com/beheco/article/14/6/823/269154 https://royalsocietypublishing.org/doi/full/10.1098/rsos.170801 https://www.researchgate.net/publication/232694725_The_Adaptive_Significance_of_Coloration_in_Mammals https://www.sciencedirect.com/science/article/pii/S030645651930292X https://arc.aiaa.org/doi/abs/10.2514/6.2018-3901
How Antarctica Froze Over How Antarctica Froze Over
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Thanks to Brilliant for supporting this episode of SciShow. Go to https://Brilliant.org/SciShow to grab a gift subscription to help your loved one spark a lifelong love of learning. Antarctica wasn't always covered in kilometer thick ice sheets, in fact, scientists have spent years figuring out what turned this once lush continent into its current icy state. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: http:www.antarcticglaciers.organtarctica-2antarctica https:pubs.geoscienceworld.orggsageologyarticle362191130053descent-into-the-icehouse http:citeseerx.ist.psu.eduviewdocdownload?doi=10.1.1.941.3953&rep=rep1&type=pdf https:voluminajurassica.orgapifilesview890382.pdf https:link.springer.comarticle10.1007s11434-015-0973-y https:www.sciencedirect.comsciencearticlepiiS0012821X13002185?via%3Dihub#bib37 https:www.sciencedirect.comsciencearticlepiiS0921818115000570?via%3Dihub https:oceancurrents.rsmas.miami.edusouthernantarctic-cp.html https:science.sciencemag.orgcontent352628134 https:www.nature.comarticlessrep36169 https:www.nature.comarticlesnature08024?proof=true&platform=oscar&draft=collection
For These 7 Species, Sex Changes Everything For These 7 Species, Sex Changes Everything
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Go to http://Brilliant.org/SciShow to try out Brilliant’s Daily Challenges. The first 200 subscribers get 20% off an annual Premium subscription. Animals and plants come in an amazing variety of shapes, sizes and colors. And in some species, they take it pretty extreme to deal with the battles within and between sexes. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Elephant Seals and Cichlids: https://www.sciencedirect.com/science/article/pii/B9780123808585000095 http://cetus.ucsd.edu/sio133/PDF/Sexual%20Dimorphism.pdf https://link.springer.com/article/10.1007/BF00302924 https://blogs.scientificamerican.com/tetrapod-zoology/incredible-elephant-seals-part-1/ https://www.jstor.org/stable/4533425?read-now=1&seq=2#page_scan_tab_contents http://behav.zoology.unibe.ch/sysuif/uploads/files/esh/pdf_online/schuetz/Schuetz_JFishBiol2000.pdf https://link.springer.com/article/10.1007/s12038-010-0030-6 Moas: https://www.nature.com/articles/nature01871 https://royalsocietypublishing.org/doi/full/10.1098/rspb.2013.0401 Blue and Great Tits: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1690890/pdf/11839194.pdf https://royalsocietypublishing.org/doi/abs/10.1098/rspb.2003.2375 https://www.nature.com/articles/362537a0 Orchids: http://www.indefenseofplants.com/blog/2017/12/27/the-extraordinary-catasetum-orchids https://www.researchgate.net/publication/6066067_Sexual_Dimorphism_in_Catasetum_Orchids_Forcible_Pollen_Emplacement_and_Male_Flower_Competition https://www.sciencedirect.com/science/article/abs/pii/S003194221500093X https://esajournals.onlinelibrary.wiley.com/doi/10.2307/2937200 https://www.scielo.sa.cr/pdf/lankesteriana/v16n1/1409-3871-lankesteriana-16-01-00043.pdf Sticklebacks: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3261870/ https://life.bio.sunysb.edu/ee/belllab/Bell_Foster_Book/Entire_Book.pdf Rusty Tussock Moths: http://entnemdept.ufl.edu/creatures/urban/medical/tussock_moths.htm https://www.researchgate.net/publication/8665926_Zera_AJ_Denno_RF_Physiology_and_ecology_of_dispersal_polymorphism_in_insects_Annu_Rev_Ent_42_207-230 https://link.springer.com/chapter/10.1007/978-3-642-71155-8_3 https://en.wikipedia.org/wiki/Orgyia_antiqua#/media/File:Orgyia_antiqua_MHNT.CUT.2012.0.356.Gières.jpg Spoon Worms: https://www.jstor.org/stable/3548792?read-now=1&refreqid=excelsior%3Ad974221a5ffd9fdc330d1e36624db4b4&seq=2#page_scan_tab_contents https://link.springer.com/chapter/10.1007/978-3-642-66069-6_10 https://animalfactsbit.blogspot.com/2017/04/green-spoon-worm-facts-habitat-diet-and.html https://www.earthtouchnews.com/natural-world/animal-behaviour/sex-changes-sperm-slaves-ballooning-bodies-spoon-worms-are-really-weird/ Image Sources: https://www.youtube.com/watch?v=M5h57-NPqyI https://commons.wikimedia.org/wiki/File:Spawning-Coordination-of-Mates-in-a-Shell-Brooding-Cichlid-517849.f1.ogv https://en.wikipedia.org/wiki/Sexual_dimorphism#/media/File:Male_and_female_A._appensa.jpg https://en.wikipedia.org/wiki/File:Pair_of_mandarin_ducks.jpg https://en.wikipedia.org/wiki/File:Great_tit_side-on.jpg https://en.wikipedia.org/wiki/File:Parus_major_Luc_Viatour.jpg https://commons.wikimedia.org/wiki/Catasetum_osculatum#/media/File:Catasetum_osculatum_Orchi_088.jpg https://commons.wikimedia.org/wiki/Catasetum_osculatum#/media/File:Catasetum_osculatum_Orchi_023.jpg https://en.wikipedia.org/wiki/File:Male_Euglossa_sp.jpg https://www.youtube.com/watch?v=UdmFaxeEDx8 https://www.flickr.com/photos/uwnews/32266221751 https://www.youtube.com/watch?v=Vv1XDqY4kvM https://en.wikipedia.org/wiki/Orgyia_antiqua#/media/File:(2026)_The_Vapourer_(Orgyia_antiqua)_(19245708773).jpg https://en.wikipedia.org/wiki/Orgyia_antiqua#/media/File:Orgyia_antiqua_MHNT.CUT.2012.0.356.Gi%C3%A8res.jpg https://commons.wikimedia.org/wiki/Orgyia_antiqua#/media/File:Orgyia_antiqua,_Vapourer,_Hafod_Bonc,_North_Wales,_July_2017_(36101181235).jpg https://commons.wikimedia.org/wiki/File:Haplophryne_mollis_(female,_with_atrophied_male_attached).gif https://en.wikipedia.org/wiki/File:Bon%C3%A9lie_(Bonellia_viridis)_PC301461.JPG https://commons.wikimedia.org/wiki/File:Annual_report_of_the_Board_of_Regents_of_the_Smithsonian_Institution_(1892)_(18247290688).jpg
The Hymen Doesn't Tell You Anything About a Person The Hymen Doesn't Tell You Anything About a Person
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The hymen is a human structure that is surrounded by myths and misunderstandings. So today, we shed some light on what the hymen actually is, where it comes from, and why it can’t actually tell you anything about a person. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://reproductive-health-journal.biomedcentral.com/articles/10.1186/s12978-019-0731-8 https://pdfs.semanticscholar.org/317c/f15775b84434bf1a24689f55968e57eb9233.pdf https://jamanetwork.com/journals/jamapediatrics/fullarticle/485645 https://medlineplus.gov/ency/patientinstructions/000708.htm http://www.embryology.ch/anglais/ugenital/genitinterne05.html https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6547601/
Plastic Bunny 3D Printed From Its Own DNA Plastic Bunny 3D Printed From Its Own DNA
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A team is encoding digital data into DNA molecules which are then embedded into larger physical objects, like this plastic bunny! And researchers are working on a new, low maintenance oral contraceptive. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: DNA Bunny https://www.nature.com/articles/s41587-019-0356-z https://science.sciencemag.org/content/355/6328/950.abstract https://press.nature.com/a-dna-of-things-storage-architecture-to-create-materials-with-em/17450188 https://www.eurekalert.org/pub_releases/2019-12/ez-sdi120319.php Once a Month Birth Control https://stm.sciencemag.org/content/11/521/eaay2602 https://www.plannedparenthood.org/learn/birth-control/birth-control-pill/how-effective-is-the-birth-control-pill Images: https://www.eurekalert.org/multimedia/pub/218568.php?from=449319 https://www.eurekalert.org/multimedia/pub/218569.php?from=449319 https://www.eurekalert.org/multimedia/pub/218512.php https://commons.wikimedia.org/wiki/File:Levonorgestrel_molecule_ball.png https://www.istockphoto.com/vector/animal-cell-structure-gm1155003177-314285683 https://www.istockphoto.com/photo/multi-colored-dna-strand-gm1059619820-283231573 https://www.istockphoto.com/vector/folder-icon-design-vector-files-gm1066171596-285107716 https://www.istockphoto.com/vector/dna-chromosome-outline-icon-set-gm1012353684-272708353 https://www.istockphoto.com/vector/rabbit-flat-icon-on-blue-background-gm1034366040-276940842 https://www.istockphoto.com/vector/colourful-medical-dna-results-with-black-background-gm521377966-91323605 https://www.istockphoto.com/photo/pacemaker-cell-x-ray-image-gm1013707860-272938636 https://www.istockphoto.com/vector/birth-control-pills-gm1153514812-313320716 https://www.istockphoto.com/photo/blue-pills-gm810147492-131066333
Are We Overdue for a Megaquake? Are We Overdue for a Megaquake?
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If you live in the U.S. you may have heard that the Pacific Northwest is supposedly overdue for an earthquake of colossal, devastating proportions. If that’s true, how can we better understand the threat and be prepared for the day it comes? Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- REFERENCES: https://www.seattle.gov/emergency-management/hazards/earthquake https://earthquake.usgs.gov/learn/topics/mag-intensity/ https://pnsn.org/outreach/about-earthquakes/magnitude-intensity https://crew.org/wp-content/uploads/2016/04/crew-shallow-final-2009.pdf https://pubs.geoscienceworld.org/gsa/geosphere/article/14/4/1468/541663/subduction-zone-megathrust-earthquakes https://www.usgs.gov/news/earthword-subduction https://pnsn.org/outreach/earthquakesources/csz https://www.opb.org/news/series/unprepared/jan-26-1700-how-scientists-know-when-the-last-big-earthquake-happened-here https://pnsn.org/outreach/earthquakesources/CSZ/turbiditeevidence https://www.dnr.wa.gov/publications/ger_ic116_csz_scenario_update.pdf?wju23r https://www.dnr.wa.gov/publications/ger_ic116_csz_scenario_update.pdf?wju23r https://advances.sciencemag.org/content/5/5/eaav2032 https://www.shakealert.org https://earthquake.usgs.gov/learn/topics/mag-intensity/ https://earthquake.usgs.gov/learn/topics/determining_depth.php https://earthquake.usgs.gov/learn/topics/megaqk_facts_fantasy.php https://earthquake.usgs.gov/earthquakes/events/1906calif/virtualtour/ https://earthquake.usgs.gov/education/how_much_bigger.php https://www.sciencelearn.org.nz/resources/1022-how-do-base-isolators-work Image Sources: https://commons.wikimedia.org/wiki/File:CAtheater1983.jpg https://commons.wikimedia.org/wiki/File:Aerial-SanAndreas-CarrizoPlain.jpg https://commons.wikimedia.org/wiki/File:Subduction-en.svg https://commons.wikimedia.org/wiki/File:Cascadia_Subduction_Zone.jpg https://commons.wikimedia.org/wiki/File:Base_isolators_under_the_Utah_State_Capitol.jpg https://commons.wikimedia.org/wiki/File:Turbidite_formation.jpg
Why Does Everything Stink Less in Winter? Why Does Everything Stink Less in Winter?
1 month ago En
There are lots of reasons stinky things don’t smell as strong in cold weather. You can maybe guess some of the reasons, but others may surprise you! Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources https://aem.asm.org/content/aem/57/4/1094.full.pdf https://www.physiology.org/doi/full/10.1152/physiologyonline.1998.13.1.1 https://www.ncbi.nlm.nih.gov/books/NBK236241/ https://www.sciencedirect.com/science/article/pii/0014488667900593 https://sciencing.com/effect-temperature-process-diffusion-10046049.html http://www.academia.edu/download/45958758/s00405-007-0446-220160525-32717-nvcloa.pdf https://www.pbs.org/newshour/science/8-things-didnt-know-humidity https://www.telegraph.co.uk/news/science/science-news/10574977/Why-does-cold-air-smell-differently-from-hot-air.html https://www.healthline.com/human-body-maps/trigeminal-nerve https://www.sciencedirect.com/science/article/pii/B9780128023815000300 https://academic.oup.com/chemse/article/40/1/61/2908182 https://pdfs.semanticscholar.org/ca01/aec5608b14faddefff6c7b2896935a7c3072.pdf?_ga=2.91518034.975957151.1568992966-293574192.1568659285 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5554377/ Image Sources: https://commons.wikimedia.org/wiki/File:Brain_human_normal_inferior_view_with_labels_en.svg
The Curious Case of Colic The Curious Case of Colic
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Babies cry a lot, but some babies cry a lot more than others. These babies are said to have colic - and doctors aren’t totally sure what causes it. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.aafp.org/afp/2015/1001/p577.html https://www.mayoclinic.org/diseases-conditions/colic/symptoms-causes/syc-20371074 https://www.ncbi.nlm.nih.gov/pubmed/27017027 https://www.ncbi.nlm.nih.gov/pubmed/9794970 https://www.ncbi.nlm.nih.gov/pubmed/26994450 https://www.cfp.ca/content/65/3/204?rss=1 https://pediatrics.aappublications.org/content/94/1/29 https://www.mdedge.com/neurology/article/73600/headache-migraine/maternal-history-migraine-more-doubles-infants-risk-colic https://www.ncbi.nlm.nih.gov/pubmed/31222745 https://journals.sagepub.com/doi/abs/10.1177/0333102415576225 https://www.ncbi.nlm.nih.gov/pubmed/7930419 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4098946/ https://synapse.koreamed.org/search.php?where=aview&id=10.3988/jcn.2017.13.3.215&code=0145JCN&vmode=FULL https://www.bmj.com/content/360/bmj.k179/rapid-responses https://www.healthline.com/health/abdominal-migraine https://www.ncbi.nlm.nih.gov/pubmed/23906594 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367209/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5923275/ https://www.ncbi.nlm.nih.gov/pubmed/28318126 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4228144/ https://www.ncbi.nlm.nih.gov/pubmed/30656551 https://americanmigrainefoundation.org/resource-library/understanding-migraineconnection-between-migraine-colic/ https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0214548 https://www.healthychildren.org/English/ages-stages/baby/crying-colic/Pages/Calming-A-Fussy-Baby.aspx Image Sources: https://en.wikipedia.org/wiki/Simeticone#/media/File:Simethicone_structure.svg https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367209/figure/F1/?report=objectonly https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367209/
6 Weird Mushrooms (And Other Fungi) 6 Weird Mushrooms (And Other Fungi)
1 month ago En
Mushrooms can be pretty weird! Some have the power to trick animals into caring for them, appear to bleed, or even clean up radiation! Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1560272/ https://www.sciencedirect.com/science/article/pii/S0960982208015467 https://www.researchgate.net/publication/232694696_Distribution_and_Phylogenetic_Analysis_of_Termite_Egg-Mimicking_Fungi_Termite_Balls_in_Reticulitermes_Termites https://blogs.scientificamerican.com/guest-blog/by-looking-carefully-japanese-scientist-discovers-the-secrets-of-termite-balls/ https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0000813 https://link.springer.com/article/10.1046/j.1440-1703.2000.00361.x Special thanks to Dr. David Moore https://www.nationalgeographic.com.au/nature/the-bleeding-tooth-fungus.aspx https://www.sciencedirect.com/science/article/pii/S1468164110604641 https://www.plantlife.org.uk/application/files/6714/8241/0023/Scotlands_rare_tooth_fungi_mgt_guide_FINAL_PDF_lr.pdf http://website.nbm-mnb.ca/mycologywebpages/NaturalHistoryOfFungi/ToothFungi.html https://www.wired.com/2013/02/guttation/ https://www.researchgate.net/publication/311612950_Mycorrhiza_The_Oldest_Association_Between_Plant_and_Fungi/figures https://www.google.com/url?sa=i&source=images&cd=&ved=2ahUKEwjQ8oGvkIPlAhWcFTQIHZLnB5MQjB16BAgBEAM&url=https%3A%2F%2Fdspace.library.uu.nl%2Fbitstream%2Fhandle%2F1874%2F289249%2FViertelhauzen%2520LM%2520masterthesis%2520v2.pdf%3Fsequence%3D2%26isAllowed%3Dy&psig=AOvVaw1snes6sFVZBxpwsk21_Xe8&ust=1570296327324065 http://www.davidmoore.org.uk/21st_Century_Guidebook_to_Fungi_PLATINUM/REPRINT_collection/Michelot_etal_A.muscaria_chemistry_biology_toxicology.pdf https://link.springer.com/content/pdf/10.1007%2Fs11356-018-2603-0.pdf https://www.fs.fed.us/wildflowers/ethnobotany/Mind_and_Spirit/flyagaric.shtml https://europepmc.org/abstract/med/29741535 http://www.einstein.yu.edu/uploadedFiles/casadevall/Dadachovaionizing.pdf http://large.stanford.edu/courses/2017/ph241/white-t2/ https://www.thefreelibrary.com/Dark+power%3A+pigment+seems+to+put+radiation+to+good+use.-a0164559476 https://academic.oup.com/femsle/article/281/2/109/474059/ https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0000457 https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0048674 https://www.ncbi.nlm.nih.gov/pubmed/1753889 https://www.sciencedirect.com/science/article/pii/S0147651399918481 https://www.mushroomexpert.com/phallaceae.html https://link.springer.com/article/10.1046/j.1440-1703.1998.00241.x https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Tree&id=90951&lvl=3&lin=f&keep=1&srchmode=5&unlock https://www.theguardian.com/science/2017/sep/06/country-diary-stinkhorn-fungus-phallus-impudicus https://blog.mycology.cornell.edu/2015/02/18/an-unlikely-delicacy-the-basket-stinkhorn/ https://www.researchgate.net/publication/281146648_Hericium_erinaceus_an_amazing_medicinal_mushroom https://www.sciencedirect.com/science/article/pii/S2221169117310390#bib22 https://www.researchgate.net/publication/312205756_Structures_biological_activities_and_industrial_applications_of_the_polysaccharides_from_Hericium_erinaceus_Lion's_Mane_mushroom_A_review https://onlinelibrary.wiley.com/doi/abs/10.1002/ptr.2634 https://www.hindawi.com/journals/ecam/2019/7861297/ Images: shorturl.at/qvP78 https://en.wikipedia.org/wiki/File:Athelia_rolfsii_sclerotia.jpg https://en.wikipedia.org/wiki/File:Inonotus_obliquus.jpg shorturl.at/kopY2 https://en.wikipedia.org/wiki/File:Hydnellum_peckii2.jpg https://en.wikipedia.org/wiki/File:Hydnellum_peckii_62842.jpg https://en.wikipedia.org/wiki/File:Hydnellum_peckii.darvin.jpg https://en.wikipedia.org/wiki/File:Mushroom_in_the_Hills_of_Adelaide.jpg https://commons.wikimedia.org/wiki/File:Fliegenpilz_fly_agaric_Amanita_muscaria.JPG https://en.wikipedia.org/wiki/File:Amanita_muscaria_Marriott_Falls_1.jpg shorturl.at/fmGJO https://commons.wikimedia.org/wiki/File:Chernobyl_NPP_01-2009.jpg https://en.wikipedia.org/wiki/File:Hericium_erinaceus_2.JPG https://en.wikipedia.org/wiki/File:Igelstachelbart,_Hericium_erinaceus.jpg
This Ancient Mammal's Ears Were Built for Chewing This Ancient Mammal's Ears Were Built for Chewing
1 month ago En
In this weeks science news, new fossil has been found that might help us understand how jaw bones evolved into complex middle ears found in mammals, and a new treatment regimen for treating babies with HIV shows promise. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: Mammal Ears https://press.nature.com/cretaceous-fossil-reveals-a-new-pattern-in-mammalian-middle-ear-/17413100 https://www.nature.com/articles/s41586-019-1792-0 https://www.nature.com/articles/d41586-019-03605-1 http://www.geo.utexas.edu/faculty/rowe/Publications/pdf/023%20Rowe1996a.pdf https://royalsocietypublishing.org/doi/full/10.1098/rspb.2016.2416 https://evolution.berkeley.edu/evolibrary/article/evograms_05 https://www.ncbi.nlm.nih.gov/pubmed/19674542 https://www.britannica.com/animal/reptile/Hearing HIV https://www.eurekalert.org/pub_releases/2019-11/aaft-eat112519.php http://dx.doi.org/10.1126/scitranslmed.aax7350 https://aidsinfo.nih.gov/understanding-hiv-aids/fact-sheets/19/93/what-is-a-latent-hiv-reservoir- https://stm.sciencemag.org/content/11/520/eaax7350 Image Credits: https://www.eurekalert.org/multimedia/pub/218153.php https://commons.wikimedia.org/wiki/File:Ptilodus_skull_BW.jpg https://commons.wikimedia.org/wiki/File:Taeniolabis_NT_small.jpg https://commons.wikimedia.org/wiki/File:Blausen_0330_EarAnatomy_MiddleEar.png https://commons.wikimedia.org/wiki/File:Gray919.png https://commons.wikimedia.org/wiki/File:Gray918.png https://commons.wikimedia.org/wiki/File:Gray917.png https://commons.wikimedia.org/wiki/File:Gray916.png https://commons.wikimedia.org/wiki/File:Jaw_joint_-_mammal_n_non-mammal.png
The Hidden Tech in Our Everyday Lives The Hidden Tech in Our Everyday Lives
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Thanks to IBM Z for sponsoring this episode. To learn more about the annual student contest, go to https://ibm.co/2Lb7pLp . To learn more about IBM Z and how mainframes shape the world, go to https://ibm.co/2OGXyyR It's a supercomputer! It's the cloud! No, it's a modern mainframe! Mainframes may just seem like a movie plot device, but they process billions of ATM transactions, flights, and the large majority of credit card transactions each year! Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.ibm.com/support/knowledgecenter/zosbasics/com.ibm.zos.zmainframe/zconc_whatismainframe.htm http://aspg.com/mainframes-vs-supercomputers/#.Xa4JkedKhE5 https://www.ibm.com/it-infrastructure/z/education/what-is-a-mainframe https://techdifferences.com/difference-between-supercomputer-and-mainframe-computer.html https://devblogs.nvidia.com/summit-gpu-supercomputer-enables-smarter-science/ https://blog.syncsort.com/2018/10/mainframe/mainframes-vs-pc-4-things/ https://www.pcmag.com/article/256563/what-is-cloud-computing https://www.techwalla.com/articles/the-uses-of-mainframe-computers https://www.ttwin.com/blog/279-mainframes-cloud-computing-similarities-differences https://www.salesforce.com/products/platform/best-practices/cloud-computing/ https://www.ibm.com/cloud/learn/benefits-of-cloud-computing https://www.idgconnect.com/idgconnect/opinion/1029688/mainframe-cloud-friends-enemies https://www.itchronicles.com/cloud/the-evolution-of-cloud-computing-wheres-it-going-next/ https://blog.syncsort.com/2018/06/mainframe/9-mainframe-statistics/ https://www.informatica.com/services-and-training/glossary-of-terms/data-repository-definition.html#fbid=WZmaYdBtBUi https://www.livescience.com/6392-9-super-cool-supercomputers.html https://www.weather.gov/about/supercomputers https://it.clas.ufl.edu/article/why-you-should-restart-your-computer/ https://smallbusiness.chron.com/reasons-reboot-computer-nightly-38604.html https://www.fastmetrics.com/blog/tech/what-is-cloud-computing/ Images: https://commons.wikimedia.org/wiki/File:Glowing_IBM_z13_and_clock_-_cropped.JPG https://www.videoblocks.com/video/woman-s-hand-enter-atm-banking-cash-machine-pin-code-or-password-then-pull-out-the-credit-card-close-up-4k-rxmwgjxceizqa04cd https://www.videoblocks.com/video/happy-african-couple-shopping-online-with-credit-card-using-digital-tablet-woman-excited-for-vacation-being-booked-htzxdab2xj0my6ps6 https://www.istockphoto.com/photo/old-mainframe-supercomputers-gm899731922-248266368 https://www.istockphoto.com/photo/network-server-rack-gm176885794-18103170 https://www.istockphoto.com/photo/it-technician-running-maintenance-programme-on-laptop-controls-operational-server-gm1148233882-310030520 https://www.istockphoto.com/photo/big-data-network-severs-racks-gm1023943076-274781059 https://www.videoblocks.com/video/internet-connection-world-map-animation---4k-resolution-rmtd9thbinqt2eh5 https://www.videoblocks.com/video/medium-shot-of-a-male-technician-working-in-a-data-center-carrying-peforming-maintenance-amongst-rows-of-server-racks-installing-server-equipment-bzwrlxfpmjo8vuxuy https://www.istockphoto.com/photo/female-and-male-scientists-working-on-their-computers-in-big-modern-laboratory-gm949947128-259289252
What's the Fastest Speed a Person Could Run? What's the Fastest Speed a Person Could Run?
1 month ago En
Thanks to Blinkist for sponsoring this episode. The first 100 people to go to http://blinkist.com/scishow are going to get unlimited access for 1 week to try it out. You’ll also get 25% off if you want the full membership. World-class sprinters just keep getting faster, with some running over 40 kilometers per hour! That kind of makes you wonder… how much faster can humans get? Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: Correspondance with Dr. Matt Bundles, University of Montana http://www.meathathletics.ie/devathletes/pdf/Biomechanics%20of%20Sprints.pdf https://www.ncbi.nlm.nih.gov/pubmed/11053354 https://www.physiology.org/doi/full/10.1152/japplphysiol.00947.2009 https://www.sciencedaily.com/releases/2010/01/100122102843.htm https://journals.sagepub.com/doi/abs/10.1260/1747-9541.6.3.479 https://jeb.biologists.org/content/222/17/jeb202895 https://jeb.biologists.org/content/215/15/2551.long https://www.ncbi.nlm.nih.gov/pubmed/28859414 https://www.ncbi.nlm.nih.gov/pubmed/25103134 https://www.ncbi.nlm.nih.gov/pubmed/11390801 https://www.jospt.org/doi/full/10.2519/jospt.2014.5433 Image Sources: https://commons.wikimedia.org/wiki/File:Usain_bolt_2007.jpg
Superfetation: When You Get Pregnant... Even Though You're Already Pregnant Superfetation: When You Get Pregnant... Even Though You're Already Pregnant
1 month ago En
The process of human baby making seems pretty straightforward: egg+sperm+time=baby. But hold on to your ovaries, folks! It’s pretty rare, but sometimes, days or weeks after a person gets pregnant, they can get pregnant again in a process called superfetation. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.ajog.org/article/S0002-9378(15)02235-8/fulltext https://www.ucsfhealth.org/education/conception_how_it_works/ https://www.britannica.com/science/corpus-luteum https://www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/in-depth/placenta/art-20044425 https://kidshealth.org/en/parents/week7.html https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6046526/ https://obgyn.onlinelibrary.wiley.com/doi/pdf/10.1046/j.1469-0705.1999.14030219.x https://www.tandfonline.com/doi/abs/10.1080/jmf.14.4.217.219 https://www.mayoclinic.org/tests-procedures/in-vitro-fertilization/about/pac-20384716 https://www.ncbi.nlm.nih.gov/pubmed/16126061 https://www.healthline.com/health/superfetation#known-cases https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3551800/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1626817/ https://www.ncbi.nlm.nih.gov/pubmed/23043772 https://insights.ovid.com/pubmed?pmid=18978637 https://www.ncbi.nlm.nih.gov/pubmed/1031544 https://openaccesspub.org/jfb/article/216 http://www.publish.csiro.au/rd/rd12238 Image Sources: https://commons.wikimedia.org/wiki/File:Human_Fertilization.png https://commons.wikimedia.org/wiki/File:Progesterone.svg https://commons.wikimedia.org/wiki/File:Scheme_female_reproductive_system-en.svg https://commons.wikimedia.org/wiki/Fi le:Identical-fraternal-sperm-egg.svg https://commons.wikimedia.org/wiki/File:Uterus_didelphys_0001.jpg
Bone Cities, Ash Towers, and 4 Other Futuristic Buildings Bone Cities, Ash Towers, and 4 Other Futuristic Buildings
1 month ago En
Go to http://curiositystream.com/scishow to start streaming Digits. Use the promo code ‘scishow’ during the sign-up process to get your first 31 days free. Right now, the construction industry heavily relies on concrete, but it isn't great for the earth. Many scientists are looking for ways to replace it in the future, and some of their ideas are so off the wall that they just might work. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.bbc.com/news/science-environment-46455844 https://www.wri.org/blog/2018/12/new-global-co2-emissions-numbers-are-they-re-not-good https://www.cam.ac.uk/research/features/would-you-live-in-a-city-made-of-bone https://www.sciencedirect.com/science/article/pii/S2468451119300042 https://www.titech.ac.jp/english/research/stories/creating_artificial_bones.html https://www.britannica.com/science/bone-anatomy/Chemical-composition-and-physical-properties https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4727835/ https://www.cam.ac.uk/research/news/growing-bones-with-lego https://www.theverge.com/2012/3/16/2876589/lego-mindstorms-artificial-bone-cambridge-university https://www.ncbi.nlm.nih.gov/pubmed/28230077 https://www.ncbi.nlm.nih.gov/pubmed/27255358 https://www.chemistryworld.com/news/synthetic-self-assembling-collagen-for-tissue-engineering/3003878.article https://www.sciencedaily.com/releases/2011/09/110908124507.htm https://www.treehugger.com/green-architecture/tallest-mushroom-tower-in-world-rises-nyc-museum.html https://www.zmescience.com/science/living-bricks-mushrooms-0423432/ https://www.treehugger.com/green-architecture/tallest-mushroom-tower-in-world-rises-nyc-museum.html https://interestingengineering.com/future-construction-mushroom-buildings https://centralconcrete.com/wp-content/themes/centralconcrete/images/cip/35pr.pdf https://www.sciencedirect.com/science/article/pii/S2095263517300353 https://www.extremetech.com/extreme/164221-mit-develops-carbon-fiber-lego-bricks-that-can-be-fashioned-into-airplanes-rockets-bridges https://www.sciencedirect.com/topics/chemistry/epoxy-resin https://www.tandfonline.com/doi/full/10.1080/20550340.2019.1639967 http://ashcretech.com/ https://www.cement.org/docs/default-source/fc_concrete_technology/is548-optimizing-the-use-of-fly-ash-concrete.pdf http://ecosmartconcrete.com/?page_id=250 https://www.sciencedirect.com/science/article/abs/pii/S0950061810000206?via%3Dihub http://www.greenspec.co.uk/building-design/bricks/ https://www.sciencedirect.com/science/article/pii/S0169131712000245 https://www.ingentaconnect.com/content/asp/jbmb/2010/00000004/00000002/art00005%3bjsessionid=3k9ip2oh2bqos.x-ic-live-03 https://www.sciencedirect.com/science/article/pii/S2212609017301541 https://www.sciencedirect.com/science/article/abs/pii/S0950061810000206?via%3Dihub https://www.researchgate.net/publication/240434984_Clay-based_composite_stabilized_with_natural_polymer_and_fibre https://www.archdaily.com/771767/this-innovative-brick-sucks-pollution-from-the-air-like-a-vacuum-cleaner https://www.architectmagazine.com/awards/r-d-awards/citation-breathe-brick_o ------ Images: https://architecture.calpoly.edu/faculty/trudell http://www.thelivingnewyork.com/index.html https://tinyurl.com/r62wby7 https://tinyurl.com/y6ah6fpa https://tinyurl.com/ry8r8mp https://tinyurl.com/t72ep9w https://tinyurl.com/wlmd78f https://commons.wikimedia.org/wiki/File:Fibers_of_Collagen_Type_I_-_TEM.jpg https://tinyurl.com/y6fu7j2m https://tinyurl.com/umy4mw7 https://tinyurl.com/srjdobs https://pdfs.semanticscholar.org/b7b5/c1349c39c51de6f2c3598b8d114fa0f5e7dd.pdf https://tinyurl.com/rla6hne https://www.eurekalert.org/multimedia/pub/26183.php https://www.eurekalert.org/multimedia/pub/26184.php?from=170176 https://tinyurl.com/qwcyk7k https://tinyurl.com/uoyfyvg https://tinyurl.com/rqjclxd https://tinyurl.com/wpxug78 https://tinyurl.com/u4756w2
The Biggest Herb on Earth is... a Banana?! The Biggest Herb on Earth is... a Banana?!
1 month ago En
When you think of herbs, you might picture rosemary, basil, or dill weed, but you can add something a bit bigger than that to your mental herb collection: good ol' bananas. Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.jstor.org/stable/pdf/4114778.pdf?refreqid=excelsior%3Af5a67daebc01610164e3153768958de0&seq=1#page_scan_tab_contents http://www.promusa.org/Morphology+of+banana+plant https://www.nature.com/articles/nature11241 http://basicbiology.net/plants/physiology/xylem-phloem https://biologydictionary.net/herbaceous/
These Mysterious Lakes Disappeared...and Came Back These Mysterious Lakes Disappeared...and Came Back
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Around the world, there are lakes that disappear without warning. Then, even stranger, they come back! This can happen for lots of different reasons, and the fact that they vanish and reappear reveals some surprising connections. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.atlasobscura.com/places/lost-lake https://www.opb.org/news/article/oregon-lost-lake-hole-explained/ https://www.livescience.com/50749-lost-lake-lava-tube.html https://phys.org/news/2012-05-chile-patagonian-lake.html https://pubs.usgs.gov/sim/3332/pdf/SIM3332.pdf http://www.antarcticglaciers.org/glacier-processes/glacial-lakes/glacial-lake-outburst-floods/ https://energyeducation.ca/encyclopedia/Glacial_lake_outburst_flood https://floridadep.gov/rcp/aquatic-preserve/locations/lake-jackson-aquatic-preserve https://www.tallahassee.com/story/life/home-garden/2017/10/19/water-level-fluctuations-natural-cycle-lake-jackson/778157001/ https://www.tallahassee.com/story/life/home-garden/2017/09/21/what-makes-lake-jackson-drain-so-quickly/689812001/ https://www.tallahassee.com/story/life/home-garden/2017/04/06/lake-jackson-rises-back-normal-levels/100137946/ http://www.lakejacksonturtles.org/ http://www.landandwater.com/features/vol46no5/vol46no5_1.html https://www.tallahassee.com/story/news/local/2015/05/06/lake-jacksons-revival-continues/70926030/ Images: https://www.istockphoto.com/photo/mt-hood-oregon-gm184851675-18187257 https://en.wikipedia.org/wiki/File:Close-up_of_a_skylight_on_coastal_plain,_with_lava_stalactites_forming_on_the_roof_of_the_tube.jpg https://commons.wikimedia.org/wiki/File:Clear_Lake_with_Mount_Washington.jpg https://pubs.usgs.gov/sim/3332/pdf/SIM3332.pdf https://commons.wikimedia.org/wiki/File:LkJacksonFLAbt2000.JPG https://commons.wikimedia.org/wiki/File:Lake_Jackson_sunrise.jpg
TMT: The World’s Most Controversial Telescope TMT: The World’s Most Controversial Telescope
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What exactly is the Thirty Meter Telescope, and why is the proposed location in Hawai'i such a conflict? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.astro-opticon.org/fp5/skelcase.html https://www.nytimes.com/2018/06/11/science/thirty-meter-telescopes-costs.html https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4004/1/Design-concepts-for-the-California-Extremely-Large-Telescope-CELT/10.1117/12.393933.short https://web.archive.org/web/20150925012656/http://www.tmt.org/about-tmt/history# https://www.tmt.org/page/about#our-story-so-far Extremely Large Telescopes http://astronomy.swin.edu.au/cosmos/A/Aperture https://www.tmt.org/page/about#what-is-tmt https://www.tmt.org/page/science-themes https://www.gmto.org/overview/ https://www.gmto.org/Resources/GMT-ID-01446-GMT_Status_March07a.pdf https://www.eso.org/sci/facilities/eelt/telescope/index.html https://www.eso.org/public/usa/news/eso1018/ Telescopes and Maunakea https://phys.org/news/2009-07-world-largest-telescope-built-hawaii.html http://kahea.org/issues/sacred-summits/sacred-landscape https://dlnr.hawaii.gov/mk/files/2016/10/FEIS-Outrigger-Telescopes-VOL-1.pdf https://dlnr.hawaii.gov/mk/files/2016/10/B-17-d-Mauna-Kea-Anaina-Hou-v.-SOH-et.-al.-Third-Circuit-Court-Civil-No.-04-1-397.pdf https://dlnr.hawaii.gov/mk/files/2016/10/B.01z-Mauna_Kea_Huakahi-trails.pdf https://www.fws.gov/endangered/about/ep_23_2011.html http://www.malamamaunakea.org/management/master-plan https://www.govinfo.gov/content/pkg/BILLS-103sjres19enr/pdf/BILLS-103sjres19enr.pdf https://www.loc.gov/law/foreign-news/article/united-states-supreme-court-rules-that-u-s-apology-for-overthrowing-hawaiian-monarchy-does-not-affect-hawaii-public-lands/ https://www.insidehighered.com/news/2019/07/25/u-hawaii-pursues-controversial-thirty-meter-telescope-mauna-kea-and-leading http://files.hawaii.gov/auditor/Reports/1998/98-6.pdf http://kahea.org/issues/sacred-summits/legal-protections https://www.capitol.hawaii.gov/session2009/testimony/HB1174_HD1_TESTIMONY_JUD_02-13-09_.pdf https://www.newscientist.com/article/dn9702-judge-reverses-permit-for-new-hawaiian-telescopes/ http://www.maunakeaandtmt.org/get-the-facts/tmt-supporting-environment/environmental-impact-statement/ https://www.tmt.org/download/Document/46/original https://pdfs.semanticscholar.org/8e15/f97b311e2f83324955a1c9fd674e62002341.pdf http://www.iac.es/eno.php?op1=2&lang=en http://adsabs.harvard.edu/abs/1993SPIE.1931...18A https://www.noao.edu/meetings/2020decadal/files/UpdateTMT-DUMAS-lowres.pdf https://gizmodo.com/a-fight-over-a-sacred-mountaintop-could-shape-the-futur-1789405229 https://apnews.com/363f20ee7712439ab73633df97a8edbd https://www.bigislandvideonews.com/2019/09/05/astronomers-refute-claim-that-canary-islands-comparable-to-mauna-kea-for-tmt/ http://tmtlapalma.org/en/la-palma-current-status-of-the-project/ https://www.sciencemag.org/news/2019/09/stalled-hawaii-giant-telescope-faces-roadblocks-its-backup-site-canary-islands https://www.hawaiinewsnow.com/2019/08/06/environmentalists-canary-islands-well-seek-legal-action-stop-tmt-coming-here/ https://www.hawaiinewsnow.com/2019/08/07/environmentalists-canary-islands-gear-up-fight-against-tmt/ IMAGE SOURCES: https://commons.wikimedia.org/wiki/File:Hawaje.jpg https://www.eso.org/public/images/e-elt-night-v1-cc-mz-cc/ https://commons.wikimedia.org/wiki/File:Top_view_of_tmt_complex.jpg https://www.nasa.gov/ames/kepler/nasas-kepler-discovers-first-earth-size-planet-in-the-habitable-zone-of-another-star https://www.flickr.com/photos/kevinmgill/14742910940 https://svs.gsfc.nasa.gov/13326 https://www.eso.org/public/images/ann18031a/ https://map.gsfc.nasa.gov/media/060915/index.html https://upload.wikimedia.org/wikipedia/en/2/2c/Cassegrain.en.png https://commons.wikimedia.org/wiki/File:Johnlstevens.jpg https://commons.wikimedia.org/wiki/File:Hawaii_statehood_commemorative_stamp_7c_1959_issue.jpg https://commons.wikimedia.org/wiki/File:Nysius_wekiuicola.jpg https://www.flickr.com/photos/occupyhilo/15489460936 https://commons.wikimedia.org/wiki/File:David_Ige_2014_Inauguration.jpg https://commons.wikimedia.org/wiki/File:Exoplanet_Comparison_TrES-3_b.png
Why Does Hair Get Frizzy When It's Humid? Why Does Hair Get Frizzy When It's Humid?
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Thanks to Raycon for sponsoring this video. Go to http://buyraycon.com/scishow and check out some of their Black Friday and Cyber Monday deals! If your hair gets frizzy when the humidity is high, try not to think of it as a bad hair day—you're really just a human hygrometer! Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.merriam-webster.com/dictionary/frizzy https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4201279/ https://www.smithsonianmag.com/science-nature/why-humidity-makes-your-hair-curl-21127724/ https://www.sciencedirect.com/topics/chemistry/hydrogen-bond https://www.pbs.org/newshour/science/8-things-didnt-know-humidity https://thebeautybrains.com/2006/10/the-top-3-causes-of-frizzy-hair/ https://dspace.mit.edu/bitstream/handle/1721.1/32779/57571289-MIT.pdf;sequence=2 https://www.academia.edu/1162670/_Scientific_standards_in_the_1780s_A_controversy_over_hygrometers_in_John_Heilbron_and_Ren%C3%A9_Sigrist_eds_Jean-Andr%C3%A9_Deluc._Historian_of_Earth_and_Man_Geneva_Slatkine_2011_p._147-183?source=swp_share https://www.wikihow.com/Make-a-Hygrometer http://www.yalescientific.org/2010/04/everyday-qa-how-does-a-perm-work/ https://www.academia.edu/27619626/A_Simple_Hair_Hygrometer ---------- Images: https://commons.wikimedia.org/wiki/File:Whalebone_hygrometer-MHS_1085-P4070321-gradient.jpg https://commons.wikimedia.org/wiki/File:Horace-B%C3%A9n%C3%A9dict_de_Saussure.jpg
How Studying Animals Is Helping Us Make Better Drones How Studying Animals Is Helping Us Make Better Drones
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Drone technology has advanced a lot in the last few decades, but our flying robots still have a lot to learn about navigation, agility, and adaptability from animals that have been flying for millions of years. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://phys.org/news/2018-02-bird-drone.html https://techxplore.com/news/2018-06-team-biomimicry-drones-dark.html https://phys.org/news/2019-06-drones-insects.html https://arc.aiaa.org/doi/abs/10.2514/6.2018-3901 https://www.sciencedirect.com/science/article/pii/S030645651930292X https://www.scientificamerican.com/article/how-do-bats-echolocate-an/ https://dronelife.com/2018/06/28/mit-research-will-make-micro-drones-even-smaller/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5206607/ https://www.sciencedirect.com/science/article/pii/S1000936116300978 https://www.jstor.org/stable/3677165 https://www.researchgate.net/figure/Correlations-between-11-a-wing-beat-frequency-vs-wing-semispan-of-various-insects-and_fig7_239414548 https://www.ncbi.nlm.nih.gov/pubmed/27707903/ https://techcrunch.com/2017/03/25/is-it-a-bird-is-it-a-bug-no-its-a-biomimetic-microdrone-with-flapping-wings/ https://science.sciencemag.org/content/340/6132/603 https://www.roboticsbusinessreview.com/agriculture/pollination-drones-assist-ailing-bees/ https://americanbeejournal.com/precision-pollination/ http://academic.brooklyn.cuny.edu/biology/jbasil/documents/COUNTERSHADINGCLASS10.pdf
How Close Are We to Cavity-Proof Teeth? How Close Are We to Cavity-Proof Teeth?
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SciShow is supported by Brilliant.org. Go to https://Brilliant.org/SciShow to get 20% off of an annual Premium subscription. There’s nothing fun about getting a cavity! It can feel like there’s not much you can do to prevent them, but researchers are working on several ways to tackle their main cause so we can create a cavity-free world! Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC373078/pdf/microrev00055-0005.pdf https://www.sciencedirect.com/science/article/pii/S0002817714614355 https://aem.asm.org/content/82/7/2187 https://www.karger.com/Article/Pdf/330510 https://www.cdc.gov/oralhealth/basics/index.html https://link.springer.com/article/10.1007/s10266-019-00458-y Images: https://commons.wikimedia.org/wiki/File:Streptococcus_mutans_01.jpg https://commons.wikimedia.org/wiki/File:Pit-and-Fissure-Caries-GIF.gif https://www.videoblocks.com/video/sick-cartoon-tooth-brushing-hygiene-dental-animation-hd-hxlhzte6fqjja28xhp https://www.istockphoto.com/vector/cute-cartoon-tooth-character-with-shield-head-protection-and-toothbrush-with-gm695343612-128652537 https://www.istockphoto.com/vector/funny-mouth-collection-gm642195082-116415681 https://www.istockphoto.com/vector/cartoon-tooth-decay-problem-gm1168319457-322541015 https://www.istockphoto.com/photo/unhealthy-senior-woman-touch-cheek-suffering-from-toothache-gm1174414112-326620767 https://www.istockphoto.com/vector/teeth-care-gm528057774-92894735 https://www.istockphoto.com/photo/dentist-inspecting-the-teeth-gm618324564-107532573 https://www.istockphoto.com/vector/vector-molecular-structures-of-amino-acids-isolated-on-white-set-gm654276186-119021367 https://www.istockphoto.com/photo/man-pouring-mouthwash-from-bottle-into-cap-in-bathroom-closeup-teeth-care-gm1130636126-299085527
How Bacteria Helped Plants Take Over the World | SciShow News How Bacteria Helped Plants Take Over the World | SciShow News
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Go to http://Brilliant.org/SciShow to try out Brilliant’s Daily Challenges. The first 200 subscribers get 20% off an annual Premium subscription. This week, scientists think they may have found a missing link in regards to how plants went from living in the sea to on land, and also, in adorable news, surfing honeybees. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.cell.com/cell/fulltext/S0092-8674(19)31169-9 https://www.nytimes.com/2019/11/14/science/plant-genes-evolution.html http://www.biologyreference.com/Ep-Fl/Evolution-of-Plants.html https://www.sciencemag.org/news/2019/11/alien-genes-bacteria-helped-plants-conquer-land https://www.intechopen.com/books/abiotic-and-biotic-stress-in-plants/biotic-and-abiotic-stresses-in-plants https://www.pnas.org/cgi/doi/10.1073/pnas.1908857116 https://schoolofbees.com/how-do-bees-collect-water/ https://www.boatus.com/magazine/2018/april/hydrofoils.asp https://www.eurekalert.org/emb_releases/2019-11/ciot-ba111419.php
The Secret Language of Elephants The Secret Language of Elephants
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SciShow is supported by Brilliant.org. Go to https://Brilliant.org/SciShow to get 20% off of an annual Premium subscription. You are probably aware of the fact that elephants make trumpeting noises - but did you know that most of their communication is so low pitched that humans can’t even hear it? Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://academic.oup.com/bioscience/article/49/5/353/227165 https://elephantlisteningproject.org/all-about-infrasound/ https://www.ncbi.nlm.nih.gov/books/NBK10924/ http://dev.physicslab.org/Document.aspx?doctype=3&filename=WavesSound_IntroSound.xml https://www.sfu.ca/sonic-studio-webdav/handbook/Diffraction.html https://journals.ametsoc.org/doi/full/10.1175/EI147.1 https://link.springer.com/article/10.1007/s00265-018-2451-4 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4191980/ Image Sources: https://commons.wikimedia.org/wiki/File:Katy_Payne_-_Pop!Tech_2009_-_Camden,_ME_(4035567592)_(cropped).jpg https://commons.wikimedia.org/wiki/File:Ultrasound_range_diagram.svg https://commons.wikimedia.org/wiki/File:African_Elephant_(Loxodonta_africana)_bull_(31100819046).jpg https://commons.wikimedia.org/wiki/File:Elephas_maximus_(Bandipur).jpg https://commons.wikimedia.org/wiki/File:Angry_elephant_ears.jpg https://commons.wikimedia.org/wiki/File:Forest_elephant.jpg https://commons.wikimedia.org/wiki/File:Elephants_at_Amboseli_national_park_against_Mount_Kilimanjaro.jpg https://commons.wikimedia.org/wiki/File:Asian_Elephant_at_Corbett_National_Park_15.jpg https://commons.wikimedia.org/wiki/File:Loxodonta_africana_oral_rumble_visualized_with_acoustic_camera_(25fps)_-_pone.0048907.s003.ogv https://commons.wikimedia.org/wiki/File:Radio_collared_wild_elephant_at_Koshi_Tappu_Wildlife_Reserve.jpg
The Oldest Shipwreck in the World The Oldest Shipwreck in the World
1 month ago En
Go to http://Brilliant.org/SciShow to try their Scientific Thinking course. The first 200 subscribers get 20% off an annual Premium subscription. Marine archeologists accidentally found the world’s oldest known intact shipwreck, and their work scanning, diving, and exploring has given us some very cool insights into more than just our history sailing the oceans. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.npr.org/2018/10/23/659808976/oldest-intact-shipwreck-known-to-mankind-found-in-depths-of-black-sea http://www.iro.umontreal.ca/~vaucher/History/Prehistoric_Craft/ https://www.sciencedirect.com/science/article/pii/S0967063719302328 https://www.sciencedirect.com/science/article/abs/pii/S1296207417308555 https://www.noaa.gov/explainers/science-and-shipwrecks-preserving-america-s-maritime-history https://oceanexplorer.noaa.gov/okeanos/explorations/ex1606/background/wreck-search/welcome.html http://www.ssssllc.net/equipment/remote-sensing-equipment/magnetometers/ https://oceanexplorer.noaa.gov/explorations/15lostwhalingfleets/logs/5_sept13/log5_sept13.html http://cma.soton.ac.uk/research/black-sea-map/2500-years-sea-faring-history-revealed-deep-black-sea/ https://www.livescience.com/48010-deepest-scuba-dive-record.html https://onlinelibrary.wiley.com/doi/abs/10.1002/rob.20350 https://www.nytimes.com/2019/07/22/science/shipwreck-archeology-shipwreck.html https://www.researchgate.net/publication/298906949_Multi-Image_Photogrammetry_to_Record_and_Reconstruct_Underwater_Shipwreck_Sites https://www.researchgate.net/publication/281457925_The_ROV_3D_Project_Deep-Sea_Underwater_Survey_Using_Photogrammetry_Applications_For_Underwater_Archaeology https://unesdoc.unesco.org/ark:/48223/pf0000126065 https://link.springer.com/article/10.1007/s41636-017-0041-3 https://www.researchgate.net/profile/Adriana_Bandiera/publication/275330681_Active_and_passive_3D_imaging_technologies_applied_to_waterlogged_wooden_artifacts_from_shipwrecks/links/553781890cf268fd0018a209.pdf https://www.sciencedirect.com/science/article/pii/S0010938X17301324 https://nautarch.tamu.edu/CRL/conservationmanual/File6.htm#Polyethylene%20Glycol%20Method https://www.oxfordhandbooks.com/view/10.1093/oxfordhb/9780199336005.001.0001/oxfordhb-9780199336005-e-0 http://forseadiscovery.eu/sites/default/files/attachments/documents/hajj_et_al._2017.pdf https://nautiluslive.org/blog/2014/07/14/life-finds-way-biology-shipwrecks https://www.smithsonianmag.com/science-nature/800-year-old-shipwreck-helps-archaeologists-piece-together-fragments-asias-maritime-trade-180969110/ https://www.livescience.com/65028-herodotus-ship-discovered.html https://www.ocean.washington.edu/people/faculty/jmurray/BlackSeaOverview.pdf https://oceanexplorer.noaa.gov/facts/rov.html https://www.sciencedirect.com/science/article/pii/S0305440301907629 Images: https://commons.wikimedia.org/wiki/File:Shipworm.jpg https://www.inaturalist.org/observations/16341045 https://en.wikipedia.org/wiki/File:Limnoria_4_punctata.jpg https://en.wikipedia.org/wiki/File:Titanic_wreck_bow.jpg https://commons.wikimedia.org/wiki/File:Bow_anchor_of_the_barque_Star_of_Africa_P8030286.jpg https://en.wikipedia.org/wiki/File:ROV_Hercules_2005.JPG https://commons.wikimedia.org/wiki/File:Magnetometer2004USNavy.jpg https://thethistlegormproject.com/press/ https://commons.wikimedia.org/wiki/File:NaveGreca_black-figure_greek_ship_cropped_and_color_enhanced.png https://commons.wikimedia.org/wiki/File:Herodotos_Met_91.8.jpg
Bacteria and Viruses Are Raining Down on Us All the Time Bacteria and Viruses Are Raining Down on Us All the Time
1 month ago En
Go to http://Brilliant.org/SciShow to try their Differential Equations II course. The first 200 subscribers get 20% off an annual Premium subscription. While you probably aren’t going to get sick from just being outside in all this microbe rain, pathogenic organisms ARE raining down on us all the time, everywhere! Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow ---------- Sources: https://www.wired.com/2015/04/atlas-bacteria-fungi-breathe-every-day/ https://nyaspubs.onlinelibrary.wiley.com/doi/abs/10.1111/j.1749-6632.1980.tb18922.x http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.471.5682&rep=rep1&type=pdf https://www.annualreviews.org/doi/abs/10.1146/annurev-phyto-080614-115942?journalCode=phyto https://academic.oup.com/bioscience/article/53/5/469/241414 https://www.nature.com/articles/srep00152 https://www.mdpi.com/2073-4433/3/1/87/htm Images: https://commons.wikimedia.org/wiki/File:Staphylococcus_aureus_01.jpg https://commons.wikimedia.org/wiki/File:Soil_erosion,_Southfield_-_geograph.org.uk_-_367917.jpg https://www.istockphoto.com/photo/winter-woman-sneezes-gm518831890-90249437 https://www.istockphoto.com/photo/global-contamination-gm824053744-133530333 https://www.istockphoto.com/vector/bacteria-germ-stomach-viruses-biological-allergy-microbes-bacterium-epidemiology-gm1134910475-301735492 https://www.istockphoto.com/photo/garden-soil-texture-background-top-view-cut-out-gm1145184738-308162785 https://www.istockphoto.com/photo/autumn-background-gm1161394969-318230082 https://www.istockphoto.com/photo/young-fresh-green-leaves-in-springtime-closeup-of-beech-leaves-gm1127549747-297219823 https://www.istockphoto.com/photo/smoke-and-fire-gm184909824-1943247 https://www.istockphoto.com/photo/rainy-day-in-summer-gm181057539-25661340 https://www.istockphoto.com/photo/bacteria-with-fur-closeup-gm173023937-7289219 https://www.istockphoto.com/vector/planet-earth-gm1124415186-295159942 https://www.istockphoto.com/photo/super-typhoon-yutu-strongest-storm-on-earth-in-2018-satellite-view-elements-of-this-gm1059301550-283139332 https://www.istockphoto.com/photo/corals-beginning-to-bleach-in-indonesia-gm1174530209-326696673
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