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So what IS the Higgs boson?
 
05:17
Hank responds to viewer questions, and explains what the Higgs boson particle actually IS. Follow SciShow on Twitter: http://www.twitter.com/scishow Like SciShow on Facebook: http://www.facebook.com/scishow
Просмотров: 968821 SciShow
Honey: Bacteria's Worst Enemy
 
04:20
It may not look like it sitting in that cute bear bottle, but honey is a supercharged bacteria-killing powerhouse! Learn more about hydrogen peroxide: https://www.youtube.com/watch?v=vVSC79nxCvI Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Coda Buchanan, Lucy McGlasson, Accalia Elementia, Mark Terrio-Cameron, Saul, Kathy & Tim Philip, Kevin Bealer, Christopher Collins, Thomas J., charles george, Andreas Heydeck, Patrick D. Ashmore, Justin Lentz, Will and Sonja Marple, Ed Shelley, Chris Peters, Tim Curwick, Philippe von Bergen, Fatima Iqbal. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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.ncbi.nlm.nih.gov/pubmed/22095907 http://pubs.acs.org/doi/abs/10.1021/ed084p1643?journalCode=jceda8 http://www.compoundchem.com/2014/08/21/chemistryofhoney/ https://edis.ifas.ufl.edu/aa142 http://www.sciencedirect.com/science/article/pii/S0278691510003959 http://www.scientificamerican.com/article/how-do-salt-and-sugar-pre/ http://www.livescience.com/33061-why-does-hydrogen-peroxide-fizz-on-cuts.html http://emedicine.medscape.com/article/961833-overview#a5 Images: https://commons.wikimedia.org/wiki/File:Cueva_arana.jpg https://commons.wikimedia.org/wiki/File:Cristallizzazione_del_miele_IMG_0371.JPG https://commons.wikimedia.org/wiki/File:77_1gpe.png https://commons.wikimedia.org/wiki/File:Apis_mellifera_Portrait.jpg https://en.wikipedia.org/wiki/Methylglyoxal#/media/File:Pyruvaldehyde.svg https://commons.wikimedia.org/wiki/File:Manuka_flowers_and_native_bee.jpg
Просмотров: 1981785 SciShow
How a Bee Becomes Queen
 
03:59
Royal jelly! For bees, it’s what makes all the difference between a queen and a worker. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, John Szymakowski, Peso255, Jeremy Peng, Avi Yaschin, and Fatima Iqbal. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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.acs.org/content/acs/en/pressroom/presspacs/2011/acs-presspac-september-21-2011/queen-bee-or-worker-bee-new-insights-into-famous-honeybee-society-caste-system.html http://pubs.acs.org/doi/abs/10.1021/pr200473a http://pubs.acs.org/doi/abs/10.1021/pr200473a?tokenDomain=presspac&tokenAccess=presspac&forwardService=showFullText&journalCode=jprobs http://blogs.discovermagazine.com/80beats/2011/04/26/what-makes-a-queen-bee-one-special-protein-apparently/#.VXevolzBzGc http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3059907/ http://westernfarmpress.com/management/queen-bees-need-more-royal-jelly http://blogs.nature.com/news/2011/04/honey_bees.html http://www.slate.com/articles/health_and_science/science/2012/11/democracy_in_honeybees_and_other_animals_what_humans_can_learn_from_social.single.html http://www.nature.com/nature/journal/v473/n7348/full/nature10093.html http://usabtm.weburl.ro/utilizatori/ZOOTEHNIE/file/REVISTA%202011/vol%2044/2/BIOCHIM/Barnutiu.pdf https://www.flickr.com/photos/usgsbiml/
Просмотров: 4513563 SciShow
Liquid Fluoride Thorium Reactors (LFTR): Energy for the Future?
 
03:14
Hank addresses a highly requested topic - liquid fluoride thorium reactors - and tells us how LFTR might be the future of energy in ... China? Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com/scishow References: http://www.washingtonpost.com/national/health-science/nuclear-power-entrepreneurs-push-thorium-as-a-fuel/2011/12/15/gIQALTinPR_story.html http://theweek.com/article/index/213611/could-thorium-make-nuclear-power-safe
Просмотров: 599622 SciShow
Tardigrades: Adorable Extremophiles
 
04:20
Hank explains why NASA and the European Space Agency are in love with tardigrades and how these extremophiles are helping us study the panspermia hypothesis. Follow SciShow on Twitter! http://www.twitter.com/scishow Like SciShow on Facebook! http://www.facebook.com/scishow
Просмотров: 1231502 SciShow
Where Do Domestic Cats Come From?
 
04:51
Do you give ancient Egypt credit for the domestication of cats? That’s what many people think! But, with some new evidence, it seems that cats became our cuddly counterparts a little further east and because of an emerging pest problem. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Bryce Daifuku, Kevin Bealer, Justin Lentz, Mark Terrio-Cameron, Patrick Merrithew, Accalia Elementia, Fatima Iqbal, Benny, Kyle Anderson, Mike Frayn, Tim Curwick, Will and Sonja Marple, Philippe von Bergen, Chris Peters, Kathy Philip, Patrick D. Ashmore, Thomas J., Charles George, Bader AlGhamdi. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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.sciencemag.org/news/2016/01/were-cats-domesticated-more-once http://www.sciencemag.org/news/2013/12/when-cats-became-comrades http://www.pnas.org/content/111/1/116 http://www.smithsonianmag.com/history/a-brief-history-of-house-cats-158390681/?no-ist http://www.pnas.org/content/111/48/17230.abstract http://www.sciencemag.org/news/2014/11/genes-turned-wildcats-kitty-cats http://www.slate.com/articles/health_and_science/science/2015/07/cat_domestication_debate_over_hunting_tameness_docility_affection_feral.html http://www.livescience.com/48696-origins-of-cat-domestication.html http://science.sciencemag.org/content/317/5837/519 http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0147295 Images: Egyptian Tomb Carvings: https://commons.wikimedia.org/wiki/File:Sarcophagus_of_Prince_Thutmose%27s_cat_by_Madam_Rafa%C3%A8le.jpg Bastet:https://commons.wikimedia.org/wiki/File:Bastet_Istanbul_museum.JPG Fertile Crescent: https://commons.wikimedia.org/wiki/File:Fertile_Crescent_map.png African Wild Cat: https://commons.wikimedia.org/wiki/File:AfricanWildCat.jpg Wild Cat 2: https://commons.wikimedia.org/wiki/File:Felis_Lybica_Sarda_05.JPG Leopard Cat: https://commons.wikimedia.org/wiki/File:Leopard_Cat_Tennoji.jpg Leopard Cat Night: https://commons.wikimedia.org/wiki/File:Leopard_cat_India.jpg
Просмотров: 834609 SciShow
Strong Interaction: The Four Fundamental Forces of Physics #1a
 
03:37
Part one of a four part series on the fundamental forces (or interactions) of physics begins with the strong force or strong interaction - which on the small scale holds quarks together to form protons, neutrons and other hadron particles. Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com/scishow
Просмотров: 791646 SciShow
Oklo, the Two Billion Year Old Nuclear Reactor
 
04:34
SciShow takes you to a uranium deposit in Africa where, eons ago, a unique set of conditions came together to form the world’s only known natural nuclear reactor. Check it out! No radiation suit required! Hosted by: Hank Green ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources:
Просмотров: 2147506 SciShow
Migraines: Not Just Another Headache
 
03:57
If you've never had a migraine, you might think it's just a really bad headache. But if you've ever had them, or you know someone who does, you know that they're much worse -- and much more complicated -- than that. Hank explains the biology behind this disorder of the central nervous system, and how it can be treated. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.mayoclinic.org/diseases-conditions/migraine-headache/basics/definition/con-20026358 http://www.migrainetrust.org/factsheet-migraine-what-is-it-10504 https://www.lef.org/protocols/health_concerns/migraine_03.htm http://www.ncbi.nlm.nih.gov/pubmed/17970989 http://umm.edu/health/medical/reports/articles/migraine-headaches http://www.huffingtonpost.com/2014/02/10/what-not-to-say-to-people-with-migraine_n_4745863.html
Просмотров: 971452 SciShow
Bitcoin: How Cryptocurrencies Work
 
09:25
Whether or not it's worth investing in, the math behind Bitcoin is an elegant solution to some complex problems. Hosted by: Michael Aranda Special Thanks: Dalton Hubble Learn more about Cryptography: https://www.youtube.com/watch?v=-yFZGF8FHSg ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Bella Nash, Kevin Bealer, Mark Terrio-Cameron, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Will and Sonja Marple, Philippe von Bergen, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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://bitinfocharts.com/ https://chrispacia.wordpress.com/2013/09/02/bitcoin-mining-explained-like-youre-five-part-2-mechanics/ https://www.youtube.com/watch?v=Lx9zgZCMqXE https://www.youtube.com/watch?v=nQZUi24TrdI https://bitcoin.org/en/how-it-works http://www.forbes.com/sites/investopedia/2013/08/01/how-bitcoin-works/#36bd8b2d25ee http://www.makeuseof.com/tag/how-does-bitcoin-work/ https://blockchain.info/charts/total-bitcoins https://en.bitcoin.it/wiki/Controlled_supply https://www.bitcoinmining.com/ http://bitamplify.com/mobile/?a=news Image Sources: https://commons.wikimedia.org/wiki/File:Cryptocurrency_Mining_Farm.jpg
Просмотров: 2632652 SciShow
Epigenetics
 
09:29
Hank & his clone Circus Hank explain the power of epigenetics, which studies the factors that determine how much or whether some genes are expressed in your body. Like SciShow on Facebook! http://www.facebook.com/scishow Follow SciShow on Twitter! http://www.twitter.com/scishow More SciShow! Solar Energy - http://youtu.be/4uPVZUTLAvA Foldit Gamers FTW - http://youtu.be/JdBcpdH_ptA
Просмотров: 1857849 SciShow
Caffeine!
 
04:31
Hank delves into the details about that very popular substance: caffeine. Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com/scishow SOURCES http://coffeefaq.com/site/node/17 http://www.ncpa.org/sub/dpd/index.php?Article_ID=13971 http://www.wisegeek.com/what-are-natural-sources-of-caffeine.htm http://www.wisegeek.com/what-is-kola-nut.htm http://www.independent.co.uk/news/science/under-the-microscope-how-does-caffeine-work-1993056.html http://chemistry.about.com/od/moleculescompounds/a/caffeine.htm http://en.wikipedia.org/wiki/Caffeine http://en.wikipedia.org/wiki/Kola_nut http://www.erowid.org/chemicals/caffeine/caffeine_info1.shtml#2 http://coffeefaq.com/site/node/12
Просмотров: 1332070 SciShow
IDTIMWYTIM: Radiation
 
03:04
Hank explains the whole story about radiation - the good, the extremely helpful, and the bad. Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com/scishow
Просмотров: 486546 SciShow
How Do Touchscreens Work?
 
03:29
Ever wonder how your finger can magically control your smartphone screen? We explain in this episode of SciShow. Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Accalia Elementia, Kathy & Tim Philip, Kevin Bealer, Justin Lentz, Fatima Iqbal, Thomas J., Chris Peters, Tim Curwick, Lucy McGlasson, Andreas Heydeck, Will and Sonja Marple, Mark Terrio-Cameron, Charles George, Christopher Collins, and Patrick D. Ashmore. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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://gigaom.com/2013/07/10/the-metal-coating-that-makes-iphones-touch-sensitive-is-running-out/ http://www.ti.com/lit/an/slyt209a/slyt209a.pdf http://large.stanford.edu/courses/2012/ph250/lee2/docs/art6.pdf https://www.newhavendisplay.com/app_notes/TPcompare.pdf https://www.sparkfun.com/datasheets/LCD/HOW%20DOES%20IT%20WORK.pdf http://www.microchip.com/design-centers/touch-input-sensing/touch-screen-and-touch-pad-controllers/technology/analog-resistive http://arstechnica.com/gadgets/2013/04/from-touch-displays-to-the-surface-a-brief-history-of-touchscreen-technology/ http://www.gtouch.com.tw/products_panels_pcap.html http://large.stanford.edu/courses/2012/ph250/lee2/docs/art6.pdf
Просмотров: 952558 SciShow
Why No Giant Mammals?
 
03:25
Hank gives a quick run-down of the reasons scientists think the land mammals of today are nowhere near the size of the largest sauropods. Some of them might surprise you! If you liked this video, check out more videos about natural history and paleontology on SciShow's sister channel, Eons: https://www.youtube.com/eons Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com SOURCES http://news.discovery.com/animals/how-dinosaurs-got-so-big-120131.html http://dinosaurs.about.com/od/dinosaurevolution/a/bigdinos.htm http://www.newscientist.com/article/dn19771-why-mammals-grew-big--and-then-stopped.html http://www.scientificamerican.com/article.cfm?id=land-size-limits-body-size http://ngm.nationalgeographic.com/ngm/0507/resources_who.html http://earthsky.org/earth/felisa-smith-why-mammals-havent-out-sized-biggest-dinosaurs http://www.sciencemag.org/content/330/6008/1216.abstract http://www.cam.ac.uk/research/features/mammals-vs-dinosaurs http://blogs.smithsonianmag.com/dinosaur/2012/06/when-mammals-ate-dinosaurs/ http://svpow.com/2013/02/19/personal-milestones-publishing-the-ph-d http://www.slate.com/articles/news_and_politics/explainer/2009/02/a_snake_the_size_of_a_plane.html http://www.dinodatabase.com/dinorcds.asp http://voices.yahoo.com/indricotherium-largest-land-mammal-ever-237482.html http://science.kqed.org/quest/2010/03/17/the-largest-land-mammal-that-ever-lived/ http://phenomena.nationalgeographic.com/2013/02/25/dinosaur-reproduction-not-ancient-gravity-made-sauropods-super-sized/ http://www.popsci.com/science/article/2012-02/hot-weather-makes-mammals-smaller-%E2%80%94%C2%A0what-does-mean-global-warming http://scienceline.ucsb.edu/getkey.php?key=427 http://www.smithsonianmag.com/science-nature/dinosaurs/How-to-Build-a-Giant-Dinosaur.html http://www.plosone.org/article/info:doi/10.1371/journal.pone.0028442 http://www.nmfs.noaa.gov/pr/species/mammals/cetaceans/bluewhale.htm
Просмотров: 1829404 SciShow
Why (and How) Do Bees Make Honey?
 
02:43
Quick Questions explains how some bees can transform flower nectar into the liquid gold that you use to sweeten your tea. Hosted by: Hank Green ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.livescience.com/37611-what-is-honey-honeybees.html http://web.ncsu.edu/abstract/science/how-do-bees-make-honey/ http://www.theguardian.com/lifeandstyle/2013/aug/10/how-bees-make-honey-ask-a-grown-up http://animals.howstuffworks.com/insects/question300.htm http://insects.about.com/od/antsbeeswasps/p/honeybeesociety.htm
Просмотров: 525366 SciShow
5 of the World's Most Dangerous Chemicals
 
10:45
They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to give of the most dangerous chemicals in the world. Hosted by: Hank Green ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://pipeline.corante.com/archives/things_i_wont_work_with/ http://web.archive.org/web/20060318221608/http://www.airproducts.com/nr/rdonlyres/8479ed55-2170-4651-a3d4-223b2957a9f3/0/safetygram39.pdf http://www.bunkertours.co.uk/germany_2004.htm http://onlinelibrary.wiley.com/doi/10.1002/anie.201100300/abstract http://www2.chemistry.msu.edu/courses/CEM958/10-11/talks/Spahlinger.pdf http://www.atsdr.cdc.gov/csem/csem.asp?csem=6&po=12 http://books.google.com.au/books?id=MSDOAAAAMAAJ&pg=RA3-PA6&lpg=RA3-PA6&dq=smell+thioacetone&source=bl&ots=X0UH-GWpAa&sig=5wmkE-x9ZTWlWq5mCb6aQ9Argvw&hl=en&ei=14IoSoXQAtuptgeX0-jWBQ&sa=X&oi=book_result&ct=result&redir_esc=y http://www.ebah.com.br/content/ABAAAe2O8AA/clayden-greeves-organic-chemistry https://www.princeton.edu/~achaney/tmve/wiki100k/docs/Thiol.html http://webbook.nist.gov/cgi/cbook.cgi?ID=C4756052&Mask=8 http://www.psc.edu/science/Klein2000/getting_jump_on_superacids.pdf http://www.realclearscience.com/blog/2013/08/the-worlds-strongest-acids.html http://science.howstuffworks.com/acid-info.htm http://pipeline.corante.com/archives/2013/01/09/things_i_wont_work_with_azidoazide_azides_more_or_less.php http://onlinelibrary.wiley.com/doi/10.1002/anie.201100300/abstract http://web.archive.org/web/20060318221608/http://www.airproducts.com/nr/rdonlyres/8479ed55-2170-4651-a3d4-223b2957a9f3/0/safetygram39.pdf http://www.purdue.edu/ehps/rem/hmm/pyro.htm
Просмотров: 6808366 SciShow
Why Do I Have Tonsil Stones?
 
02:23
If you found the whiteish-yellowish lump on your throat, that might be a tonsil stone. But where does the lump come from? Why do you have it? Hosted by: Michael Aranda Want more SciShow in person? We'll be at NerdCon: Nerdfighteria in Boston on February 25th and 26th! For more information, go to http://www.nerdconnerdfighteria.com/ ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Jeremy Peng, Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Scott Satovsky Jr, Will and Sonja Marple, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Saul, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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.nytimes.com/2009/09/01/health/01tons.html https://www.ncbi.nlm.nih.gov/pubmed/17372553 http://www.sciencedirect.com/science/article/pii/S1286457906002280 http://scienceline.ucsb.edu/getkey.php?key=3273 http://www.livescience.com/26983-lymphatic-system.html http://medcell.med.yale.edu/histology/immune_system_lab/palatine_tonsil.php https://www.ncbi.nlm.nih.gov/pubmed/19716006 Image Sources: https://commons.wikimedia.org/wiki/File:Tonsillolith_in_mouth.jpg https://commons.wikimedia.org/wiki/File:Throat_with_Tonsils_0012J.jpeg
Просмотров: 1101049 SciShow
Plasma, The Most Common Phase of Matter in the Universe
 
03:33
Get to know plasma, the most common, but probably least understood, phase of matter in the universe! Hosted by: Michael Aranda ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- 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.universetoday.com/84361/plasma/ http://www.scientificamerican.com/article/quotwhat-causes-the-stran/ http://www.plasmacoalition.org/plasma_writeups/lightning.pdf http://ec.europa.eu/research/energy/euratom/index_en.cfm?pg=fusion&section=plasma-physics http://education.jlab.org/qa/plasma_02.html http://science.howstuffworks.com/nature/natural-disasters/lightning.htm http://www.universetoday.com/50734/states-of-matter/ http://home.howstuffworks.com/fluorescent-lamp.htm http://science.howstuffworks.com/environmental/energy/plasma-converter.htm http://csep10.phys.utk.edu/astr162/lect/light/ionization.html Images: http://en.wikipedia.org/wiki/Erasmus_of_Formia#mediaviewer/File:Falkensteiner_Retabel_Drehfl%C3%BCgel_rechts_au%C3%9Fen.jpg http://en.wikipedia.org/wiki/St._Elmo%27s_fire#mediaviewer/File:Elmo%27s_fire-2.jpg http://en.wikipedia.org/wiki/William_Crookes#mediaviewer/File:Sir_William_Crookes_1906.jpg http://commons.wikimedia.org/wiki/File:PSM_V48_D855_Crookes_tubes.jpg http://commons.wikimedia.org/wiki/File:Gerds_plasma.jpg http://en.wikipedia.org/wiki/Star#mediaviewer/File:The_Sun_by_the_Atmospheric_Imaging_Assembly_of_NASA%27s_Solar_Dynamics_Observatory_-_20100819.jpg http://commons.wikimedia.org/wiki/File:Lightning3.jpg
Просмотров: 774949 SciShow
3 Neat Facts About Narwhals (Including: They're Real!)
 
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In case you didn't know, not only are narwhals real, they're rad. Hank shares some little known facts about one of the least understood sea mammals, including some insights into why they're so hard to study, and what that big thing on its face is for! ----------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.narwhal.org/index.html http://animals.nationalgeographic.com/animals/mammals/narwhal/ http://ngm.nationalgeographic.com/2007/08/hunting-narwhals/hunting-narwhals-text http://animaldiversity.ummz.umich.edu/accounts/Monodontidae/ http://www.nytimes.com/2005/12/13/science/13narw.html?pagewanted=all&_r=0 ** tusk is sensitive http://www.smithsonianmag.com/science-nature/In-Search-of-the-Mysterious-Narwhal.html * http://science.howstuffworks.com/zoology/marine-life/narwhal3.htm *tusks http://www.defenders.org/narwhal/basic-facts
Просмотров: 838366 SciShow
Why the Weak Nuclear Force Ruins Everything
 
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The weak force has been causing trouble for a century, ruining everything physicists thought was true. But it might actually be responsible for your very existence. Hosted by: Hank Green Head to https://scishowfinds.com/ for hand selected artifacts of the universe! ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Lazarus G, Sam Lutfi, D.A. Noe, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, Tim Curwick, 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.youtube.com/playlist?list=PLez3PPtnpncQLg_H7f6T9yJmJ2aCIBUHS http://www.thestargarden.co.uk/Weak-nuclear-force.html http://hyperphysics.phy-astr.gsu.edu/hbase/Forces/funfor.html http://www.desy.de/f/students/lectures2009/meyer1.pdf [PDF] https://history.aip.org/exhibits/curie/unstable.htm https://arxiv.org/pdf/0911.0058.pdf [PDF] https://journals.aps.org/pr/abstract/10.1103/PhysRev.105.1413 https://physics.aps.org/story/v22/st19 http://hyperphysics.phy-astr.gsu.edu/hbase/Particles/cronin.html http://large.stanford.edu/courses/2008/ph204/coleman1/ http://www.hep.ph.ic.ac.uk/~dauncey/will/lecture16.pdf [PDF] https://arxiv.org/pdf/hep-ph/0401236.pdf [PDF] https://www.nobelprize.org/nobel_prizes/physics/laureates/1980/press.html http://www-public.slac.stanford.edu/babar/nobel2008.htm https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.109.211801 https://physics.aps.org/articles/v5/129 https://www.youtube.com/watch?v=yArprk0q9eE http://www.physics.indiana.edu/~kostelec/lay/04sciam.pdf [PDF] https://arxiv.org/pdf/hep-ph/0504143.pdf [PDF] https://www2.ph.ed.ac.uk/~playfer/PPlect13.pdf [PDF] https://www.epj-conferences.org/articles/epjconf/abs/2014/07/epjconf_icfp2012_00078/epjconf_icfp2012_00078.html https://www.slac.stanford.edu/pubs/beamline/26/1/26-1-sather.pdf [PDF] https://arxiv.org/abs/1704.08911 https://www.penguinrandomhouse.com/books/311821/the-universe-in-the-rearview-mirror-by-dave-goldberg/ https://www.barnesandnoble.com/w/discoveries-alan-lightman/1100618932 Images: https://svs.gsfc.nasa.gov/12850 https://svs.gsfc.nasa.gov/12249 http://www.thinkstockphotos.com/image/stock-photo-atom-particle/490503772 https://en.wikipedia.org/wiki/File:Operation_Upshot-Knothole_-_Badger_001.jpg https://commons.wikimedia.org/wiki/File:Standard_Model_of_Elementary_Particles.svg
Просмотров: 479438 SciShow
Why Is Only Half of My Nose Working?
 
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Ever notice how one side of your nose always seems to be more stuffed than the other? What’s up with that? Quick Questions knows! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Christopher Prevoe, Justin Ove, John Szymakowski, Peso255, Ruben Galvao, Fatima Iqbal, Justin Lentz, and David Campos. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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://mentalfloss.com/article/30363/why-does-your-nose-get-stuffy-one-nostril-time http://www.abc.net.au/science/articles/2000/11/01/198395.htm?site=science/greatmomentsinscience http://news.stanford.edu/news/1999/november10/smell-1110.html http://www.emptynosesyndrome.org/turbinate-tutorial/role-of-turbinates-humidification/ http://www.ncbi.nlm.nih.gov/pubmed/23576311
Просмотров: 1586255 SciShow
Why Do I Have to Use a Number 2 Pencil?
 
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Why do exams always tell you to use a number 2 pencil? What happens if you don’t? Quick Questions explains! Hosted by: Michael Aranda ---------- Messages from our Subbable subscribers: “Man, I was really holding out for that lab coat!” - Erik Avalos “Flabbergasted lemmings elegantly circumnavigate unanticipated pandemoniums utilizing transparent aluminium hovercraft.” - Eric Svensson “I thank God for your work, SciShow team!” - Jay J. Atherton “Piret you are awesome and truly good friend” - Stiina Sild “Practice. Don't wait until you are good at something to do it.” - Mike Chaput “Thank you, Kim for my beautiful babies! Go Science!” - Jonathon Dunn “Proud to support SciShow. You should too!” - Sharon Vaughn “Rainy days a perfect!” - Viktorija Zuran “Love you Scott. In our hearts forever ❤ UMW Theatre” - Sam Wilhelm “Don't Forget to Be Awesome.” - Elise Logan ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Lentz, John Szymakowski, Ruben Galvao, and Peso255. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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-03.ibm.com/ibm/history/ibm100/us/en/icons/testscore/ http://www.todayifoundout.com/index.php/2010/10/why-you-used-to-have-to-use-2-pencils-with-scantron-forms/ http://mentalfloss.com/article/24832/what-makes-2-pencils-so-special http://pencils.com/what-is-a-no-2-pencil/ http://www.howeverythingworks.org/page1.php?QNum=1529
Просмотров: 1272439 SciShow
What are Blood Types?
 
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Quick Questions explains why, when it comes right down to it, there are really only eight kinds of people in the world. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.ncbi.nlm.nih.gov/books/NBK2261/ http://www.nobelprize.org/educational/medicine/landsteiner/readmore.html http://anthro.palomar.edu/blood/Rh_system.htm http://www.nlm.nih.gov/medlineplus/ency/article/002223.htm http://www.rcsb.org/pdb/101/motm.do?momID=21 http://learn.genetics.utah.edu/content/inheritance/blood/ http://www.northshore.org/community-events/donating-blood/blood-types/ http://www.redcrossblood.org/learn-about-blood/blood-types
Просмотров: 1414631 SciShow
What Happens When You Faint?
 
02:26
Why do we faint? Because sometimes, your nervous system just doesn’t know what to do with itself. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fatima Iqbal, Justin Lentz, David Campos, and Chris Peters. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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://faculty.weber.edu/molpin/healthclasses/1110/bookchapters/stressphysiologychapter.htm http://intermountainhealthcare.org/ext/Dcmnt?ncid=520408204 http://circ.ahajournals.org/content/106/9/1048.full http://circ.ahajournals.org/content/113/16/e715.full http://www.ncemi.org/cse/cse0101.htm http://www.nhs.uk/Conditions/Fainting/Pages/Causes.aspx
Просмотров: 836582 SciShow
What Causes Pins and Needles?
 
02:26
Ever wondered what causes that strange tingling feeling? Well, settle in as Quick Questions explains how it works. Just be careful how you sit. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Chris Peters, and Fatima Iqbal. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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.ninds.nih.gov/disorders/paresthesia/paresthesia.htm http://mentalfloss.com/article/21035/why-do-limbs-fall-asleep http://www.livescience.com/33727-pins-needles-sensation.html http://www.ncbi.nlm.nih.gov/pubmed/20592403 http://www.betterhealth.vic.gov.au/bhcv2/bhcarticles.nsf/pages/Pins_and_needles http://www.nhs.uk/conditions/Pins-and-needles/Pages/Introduction.aspx
Просмотров: 886886 SciShow
3 Things You Didn't Know About Voyager
 
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Hank tells us three things we probably didn't know about the Voyager 1 spacecraft. Like SciShow on Facebook! http://www.facebook.com/scishow Follow SciShow on Twitter! http://www.twitter.com/scishow References for this episode can be found in the Google document here:http://dft.ba/-3p-e
Просмотров: 419057 SciShow
Weird Places: Mauritania's Eye of the Sahara
 
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Explore the origins of one of the coolest geologic formations in the world, West Africa's Richat Structure. Help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.amusingplanet.com/2012/05/richat-structure-eye-of-sahara.html http://www.lpi.usra.edu/publications/slidesets/geology/sgeo/slide_13.html http://apod.nasa.gov/apod/ap130519.html http://www.livescience.com/29906-eye-of-africa-peers-up-from-the-sand.html http://bibvir.uqac.ca/theses/030084214/030084214.pdf http://daac.gsfc.nasa.gov/geomorphology/GEO_2/GEO_PLATE_T-31.shtml http://geology.gsapubs.org/content/33/8/665.short http://articles.adsabs.harvard.edu/full/2001M%26PSA..36R.125M
Просмотров: 709516 SciShow
Electromagnetism - Magnetic Force: The Four Fundamental Forces of Physics #4b
 
03:18
In this final segment on the four fundamental forces of physics, Hank tackles the magnetic force, the second of the two ways in which electromagnetism is apparent in the universe. Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com.scishow References: http://www.magnet.fsu.edu/mediacenter/publications/flux/vol2issue2/milestones.html http://theory.uwinnipeg.ca/mod_tech/node83.html http://www.magnet.fsu.edu/ http://www.explainthatstuff.com/magnetism.html Forces of Nature by P.C.W. Davies Introduction to Elementary Particles by David Griffiths
Просмотров: 580990 SciShow
The Science of Getting (and Getting Rid of) a Tattoo
 
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Why are tattoos permanent? How do you deliver the ink? And how do you remove a tattoo if you no longer want it? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Bella Nash, Kevin Bealer, Mark Terrio-Cameron, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Will and Sonja Marple, Philippe von Bergen, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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.pewsocialtrends.org/files/2010/10/millennials-confident-connected-open-to-change.pdf http://www.popsci.com/science/article/2013-06/fyi-what-makes-tattoos-permanent http://www.merckmanuals.com/home/skin-disorders/biology-of-the-skin/structure-and-function-of-the-skin http://www.fda.gov/ForConsumers/ConsumerUpdates/ucm048919.htm https://www.washingtonpost.com/news/speaking-of-science/wp/2015/07/28/all-the-science-that-goes-into-a-single-tattoo/ http://www.thelancet.com/journals/lanonc/article/PIIS1470-2045(11)70340-0/abstract http://www.westlakedermatology.com/blog/9-factors-that-determine-tattoo-removal-success/ http://www.jcasonline.com/article.asp?issn=0974-2077;year=2015;volume=8;issue=1;spage=16;epage=24;aulast=Sardana Image Sources: https://commons.wikimedia.org/wiki/File:Macrophages_undergo_mitosis_after_ingesting_a_fungal_cell.jpg https://commons.wikimedia.org/wiki/File:NIH_3T3.jpg https://commons.wikimedia.org/wiki/File:Laser_Tattoo_Removal_Alice_Pien_MD_AMAskincare.jpg
Просмотров: 326453 SciShow
Why Does Cold Brew Coffee Taste Better?
 
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Like it or hate it, cold brew coffee definitely tastes different than regular ol' drip, and it's all thanks to science. Hosted by: Hank Green Learn more about making coffee at youtube.com/learnhowtoadult ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Kevin, Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George ---------- 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.scaa.org/PDF/CoffeeBrewing-WettingHydrolysisExtractionRevisited.pdf http://legacy.sweetmarias.com/coffee_chemistry/tweaking_coffees_flavor_chem.html https://scienceandfooducla.wordpress.com/2014/08/19/coffee-brewing-chemistry-hot-brew-and-cold-brew/ http://www.bunn.com/sites/default/files/brochure/coffee_basics_scaa.pdf https://blog.intelligentsiacoffee.com/2017/01/17/extraction-theory-and-you/ https://www.beanscenemag.com.au/articles/view/socratic-coffee-explains-why-size-matters-part-iv http://cen.acs.org/articles/93/i33/Nitro-Cold-Brew.html http://theconversation.com/the-perfect-cup-of-coffee-boils-down-to-four-factors-30208
Просмотров: 333557 SciShow
Dam Fun Facts About Beavers
 
04:27
SciShow shares fun facts about nature's greatest engineers: the beaver! Special thanks to Dr. Heidi Perryman of http://www.martinezbeavers.org/ for pointing out some of our photo examples were of nutria, also called coypu, another large aquatic rodent, that is also cute, but not a beaver. --------- Want to learn more about Animal Wonders? https://www.youtube.com/user/Anmlwndrs ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://news.discovery.com/animals/zoo-animals/beaver-dam-canada-space.htm http://wildlife.utah.gov/publications/pdf/2012_beavers.pdf http://www.vetmed.wsu.edu/features/baileyMay06.asp http://www.canadiangeographic.ca/kids/animal-facts/beaver.asp http://www.landscouncil.org/beaversolution/facts_on_beavers.asp http://newswatch.nationalgeographic.com/2013/10/01/beaver-butts-emit-goo-used-for-vanilla-flavoring/ http://www3.northern.edu/natsource/MAMMALS/Beaver1.htm
Просмотров: 576470 SciShow
Stealth: How to Hide a Plane
 
03:52
How do you engineer stealth? Sneak a peek at the methods employed to hide aircraft and boats from detection. Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Kevin Bealer, Justin Lentz, Mark Terrio-Cameron, Patrick Merrithew, Accalia Elementia, Fatima Iqbal, Benny, Kyle Anderson, Mike Frayn, Tim Curwick, Will and Sonja Marple, Philippe von Bergen, Chris Peters, Kathy Philip, Patrick D. Ashmore, Thomas J., charles george, and Bader AlGhamdi. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow ---------- 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: Radar: https://www.iop.org/publications/iop/2011/file_47456.pdf http://paos.colorado.edu/~fasullo/1060/resources/radar.htm http://www.explainthatstuff.com/radar.html http://www.britannica.com/technology/radar Examples of stealth planes and ships: http://www.af.mil/AboutUs/FactSheets/Display/tabid/224/Article/104482/b-2-spirit.aspx https://www.washingtonpost.com/news/checkpoint/wp/2015/12/08/the-navys-new-futuristic-destroyer-zumwalt-is-finally-at-sea-a-lot-is-on-the-line/ http://www.dailymail.co.uk/sciencetech/article-3534697/US-Navy-s-giant-destroyer-stealthy-Zumwalt-fitted-reflectors-ships-spot-sea.html General: http://io9.gizmodo.com/5876706/how-do-modern-spy-planes-evade-detection http://www.encyclopedia.com/topic/stealth_technology.aspx http://www.livescience.com/32943-how-stealth-planes-evade-enemy.html Iron Ball Paint: http://www.gutenberg.us/articles/iron_ball_paint http://mail.blockyourid.com/~gbpprorg/mil/radar/f117a.htm Infrared: http://coolcosmos.ipac.caltech.edu/cosmic_classroom/ir_tutorial/what_is_ir.html Image Links: https://commons.wikimedia.org/wiki/File:Future_USS_Zumwalt%27s_first_underway_at_sea.jpg https://en.wikipedia.org/wiki/File:US_Air_Force_B-2_Spirit.jpg https://commons.wikimedia.org/wiki/File:Radar-hatzerim-1-1.jpg https://commons.wikimedia.org/wiki/File:British_Airways_Boeing_747-400_Spijkers.jpg https://en.wikipedia.org/wiki/Lockheed_F-117_Nighthawk#/media/File:F-117_Nighthawk_Front.jpg http://missionscience.nasa.gov/ems/07_infraredwaves.html
Просмотров: 504468 SciShow
What Happens If You're Struck By Lightning?
 
04:00
The chances of you being hit by lightning are small by comparison, but it does happen! Hank will go through what ultimately happens when you are struck by lightning because chances are you will survive to tell it to your friends. Like SciShow? Want to get cool things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources for this episode: http://www.npr.org/blogs/theprotojournalist/2013/07/17/200140433/the-randomness-of-lightning-fatalities-a-mapstory?utm_source=npr&utm_medium=facebook&utm_campaign=20130717 http://www.bbc.com/future/story/20120926-what-causes-lightening/2 http://science.howstuffworks.com/nature/climate-weather/storms/struck-by-lightning.htm http://www.washingtonpost.com/blogs/capital-weather-gang/wp/2013/05/08/ten-shocking-things-that-can-happen-if-you-are-struck-by-lightning/ http://twistedsifter.com/2012/03/lichtenberg-figures-lightning-strike-scars/ http://www.lightning-strike.org/DesktopDefault.aspx http://www.afms.af.mil/news/story.asp?id=123316472 http://www.slate.com/articles/news_and_politics/dispatches/2005/06/dont_stand_by_me.html http://www.nytimes.com/1983/09/30/obituaries/roy-sullivan.html http://discovertheodds.com/what-are-the-odds-of-being-struck-by-lightning/ http://news.nationalgeographic.com/news/2004/06/0623_040623_lightningfacts.html http://mddirect.org/2012/08/06/when-lightning-strikes/
Просмотров: 1099129 SciShow
Absolute Zero: Absolute Awesome
 
03:16
Hank explains absolute zero: -273.15 degrees Celsius - and the coldest place in the known universe may surprise you. A correction on our use of the phrase "degrees Kelvin" can be found in this video: http://www.youtube.com/watch?v=OA98hl7Q5dQ - beginning at 6:43. Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com/scishow References: Minimum zero point energy derived from uncertainty principle: http://hyperphysics.phy-astr.gsu.edu/hbase/quantum/hosc4.html#c1
Просмотров: 1710204 SciShow
The 3 Coolest Things Built By Bugs
 
04:24
Long before there were strip malls, skyscrapers, and combination Pizza Hut/Taco Bells, nature had its own architects: all kinds of creatures create all kinds of structures for living, raising offspring, or maybe just the occasional hook-up. Some of the mightiest and most delightfully complex structures ever built have been erected by bugs, and Hank will show you three of the coolest ones in today's episode of SciShow. Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com References for this episode can be found in the Google document here: http://dft.ba/-6nK3
Просмотров: 723907 SciShow
The Truth About Asparagus and Your Pee
 
04:36
An astonishing amount of research has gone into the question of whether asparagus really makes your urine smell funny. Sci Show explains it all inside! Hosted by: Hank Green ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1379935/pdf/brjclinpharm00087-0116.pdf http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1715705/pdf/brmedj00052-0020.pdf http://chemse.oxfordjournals.org/content/early/2010/09/27/chemse.bjq081.full http://udel.edu/~mcdonald/mythasparagusurine.html http://www.smithsonianmag.com/science-nature/why-asparagus-makes-your-urine-smell-49961252/?no-ist http://mentalfloss.com/article/24731/why-does-asparagus-make-your-pee-smell-funny http://www.bbc.com/future/story/20140818-mystery-of-asparagus-and-urine http://www.webmd.com/food-recipes/features/why-pee-smells-funny-eat-asparagus
Просмотров: 683274 SciShow
What's the Deal with Warts?
 
02:15
On today's Quick Question, we absolve the poor, humble toad of its wart-giving reputation. Learn about the virus that causes warts, how they spread, and what you can do to get rid of them. Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, D.A. Noe, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Nicholas Smith, Tim Curwick, Alexander Wadsworth, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George ---------- 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.burkemuseum.org/blog/frog-myths http://www.mayoclinic.org/diseases-conditions/common-warts/basics/definition/con-20021715 https://www.health.harvard.edu/diseases-and-conditions/how-to-get-rid-of-warts http://www.webmd.com/skin-problems-and-treatments/warts-faq-questions-answers#1 http://www.webmd.com/skin-problems-and-treatments/tc/warts-and-plantar-warts-topic-overview#1
Просмотров: 358774 SciShow
Quantum Computing Breakthrough
 
03:58
Quantum physics is weird. But quantum computing could be awesome! Learn how scientists took a big leap this week toward making quantum computers a reality. For a free book from Audible, go to: http://www.audible.com/t1/30DayGoldFT_at?source_code=PDTGB0009PD010214 ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lentz, David Campos, Philippe von Bergen, Chris Peters, Lilly Grainger, Happy Birthday!!, and Fatima Iqbal. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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.eurekalert.org/pub_releases/2015-10/cp-aso092815.php http://www.livescience.com/39961-chernobyl.html http://www.nuclearflower.com/zone/zone08.html http://animals.nationalgeographic.com.au/animals/mammals/przewalskis-horse/ http://www.eurekalert.org/pub_releases/2015-10/uons-cho100215.php http://whatis.techtarget.com/definition/logic-gate-AND-OR-XOR-NOT-NAND-NOR-and-XNOR https://www.youtube.com/watch?v=g_IaVepNDT4 http://gizmodo.com/worlds-first-silicon-quantum-logic-gate-brings-quantum-1734653115 http://www.sciencealert.com/australian-engineers-have-put-quantum-technology-in-a-silicon-chip-for-the-first-time
Просмотров: 693161 SciShow
Sleep: Why We Need It and What Happens Without It
 
08:37
What happens when you don't sleep? And why do we need to do it anyways? Hank explains the science of sleep: the cause, the benefits, and who holds the record for going without it! Like SciShow? Want to get cool things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Thumbnail credit: Mark Sebastian Sources for this episode: http://healthysleep.med.harvard.edu/healthy/science/what/characteristics http://healthysleep.med.harvard.edu/healthy/matters/benefits-of-sleep/why-do-we-sleep http://faculty.washington.edu/chudler/chasleep.html http://www.sleepfoundation.org/article/how-sleep-works/animals-sleep-there-human-connection http://www.bbc.co.uk/science/humanbody/sleep/articles/whatissleep.shtml http://healthysleep.med.harvard.edu/image/200 http://www.nhahealth.com/science.htm http://blogs.discovermagazine.com/crux/2012/05/14/is-the-purpose-of-sleep-to-let-our-brains-defragment-like-a-hard-drive/#.UeOA_tLvsuc http://phys.org/news/2011-02-why-do-we-sleep.html http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3385863/ http://www.sciencenews.org/sn_arc97/5_24_97/fob2.htm http://harvardmagazine.com/2005/07/deep-into-sleep.html http://health.howstuffworks.com/mental-health/sleep/basics/why-do-we-sleep.htm http://www.scientificamerican.com/article.cfm?id=how-long-can-humans-stay http://www.indiana.edu/~p1013447/dictionary/sleepdep.htm http://www.sciencenews.org/view/generic/id/348604/description/News_in_Brief_Sleep_loss_affects_gene_activity http://www.sciencedaily.com/releases/2009/12/091215160900.htm http://science.howstuffworks.com/life/inside-the-mind/human-brain/sleep1.htm http://www.pbs.org/wnet/brain/episode3/sleep/ http://ngm.nationalgeographic.com/2010/05/sleep/max-text http://www.sleepfoundation.org/article/sleep-topics/melatonin-and-sleep http://discovermagazine.com/2006/oct/why-we-sleep#.UeLzwdLvsuc http://harvardmagazine.com/2005/07/deep-into-sleep.html
Просмотров: 2080800 SciShow
How Do My Fingerprints Form?
 
03:04
How do fingerprints form? Even though many people think it’s random, a lot of it has to do with your genes! Hosted by: Hank Green ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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 Annotations: Why Are There Animals on My Face?!: https://www.youtube.com/watch?v=fRQG8C94yJ4&list=UUZYTClx2T1of7BRZ86-8fow Twins x Twins = Twins? https://www.youtube.com/watch?v=f5xroTbYrRw Sources: http://www.pnas.org/content/108/19/7733.full.pdf http://www.scientificamerican.com/article/are-ones-fingerprints-sim/ http://math.arizona.edu/~anewell/publications/Fingerprint_Formation.pdf http://biometrics.cse.msu.edu/Publications/Fingerprint/JainetalTwinFp_PR02.pdf http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0035704 http://www.crime-scene-investigator.net/fingerprintsourcebookchp3.pdf http://www.livescience.com/30-lasting-impression-fingerprints-created.html
Просмотров: 416487 SciShow
The Leidenfrost Effect: How to Make a Liquid Levitate
 
03:30
In this video Michael Aranda explains what the Leidenfrost Effect is, and how it can cause liquid to 'levitate'. Hosted by: Michael Aranda ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- 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.ncbi.nlm.nih.gov/pubmed/2058218 https://books.google.com/books?id=9wmgYl49YQ0C&pg=PA91&lpg=PA91&dq=joh ann+leidenfrost&source=bl&ots=13dysZZkrP&sig=3n1Xj1n6f8omb1OmTcARMV0fL RU&hl=en&sa=X&ei=xunDVPLqMcGmgwShloPoDg&ved=0CDAQ6AEwAzgK#v=one page&q=johann%20leidenfrost&f=false http://pages.uoregon.edu/msiuo/taylor/fractalfiles/Film-Boiling%20Liquids.pdf http://link.aps.org/accepted/10.1103/PhysRevLett.109.074301 http://www.nature.com/srep/2012/121010/srep00720/full/srep00720.html http://www.pmmh.espci.fr/fr/gouttes/Publications_files/Dupeux2014.pdf http://www.epa.gov/rpdweb00/docs/cleanup/nanotechnology/chapter-3-lab-on- a-chip.pdf http://www.bath.ac.uk/news/2013/09/05/leidenfrost-maze/
Просмотров: 750162 SciShow
Can We Get to Alpha Centauri?
 
03:41
You like space exploration, and we like space exploration. So why aren't we investigating our closest to galactic neighbor, the triple star system Alpha Centauri? Is it time to give interstellar travel a shot? How would we do it? Hank explains our options, and lays out the challenges. Short version: You're gonna have to be patient! Like SciShow? Want to get cool things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources for this episode: http://www.nytimes.com/2013/06/11/science/space/scientists-cast-doubt-on-the-closest-exoplanet.html?_r=1& http://news.discovery.com/space/alien-life-exoplanets/time-to-plan-for-a-millennium-mission-to-alpha-centauri-130617.htm http://blogs.discovermagazine.com/badastronomy/2012/10/16/alpha-centauri-has-a-planet/#.Uilb1JJt5r8 http://www.space.com/5094-alpha-centauri.html http://earthsky.org/space/alpha-centauri-travel-time http://www.nbcnews.com/id/49469723/ns/technology_and_science-space/t/alpha-centauri-mission-make-it-so-experts-say/#.UilebpJt5r8 http://www.theatlantic.com/technology/archive/2012/10/could-we-one-day-send-humans-to-the-newly-discovered-planet-orbiting-alpha-centauri-b/263765/
Просмотров: 893203 SciShow
Why Do We Wrinkle When Wet?
 
02:10
Why do your fingers and toes get wrinkly when they’ve been in the water too long? Short answer: Your nerves. Longer answer: Evolution. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Christopher Prevoe, Justin Ove, John Szymakowski, Peso255, Ruben Galvao, Fatima Iqbal, Justin Lentz, and David Campos. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishow ---------- 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:
Просмотров: 1019475 SciShow
Coriolis Effect: IDTIMWYTIM
 
03:05
Does your toilet water drain differently than in the other hemisphere? Is it because of the Coriolis effect? Hank has some things to clarify about these questions, and more in this edition of I Don't Think It Means What You Think It Means. Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Sources http://www.snopes.com/science/coriolis.asp http://science.howstuffworks.com/science-vs-myth/everyday-myths/rotation-earth-toilet-baseball2.htm http://www.ems.psu.edu/~fraser/Bad/BadCoriolis.html http://oceanservice.noaa.gov/education/kits/currents/05currents1.html http://education.nationalgeographic.com/education/encyclopedia/coriolis-effect/?ar_a=1 http://en.wikipedia.org/wiki/File:Gustave_coriolis.jpg
Просмотров: 688178 SciShow
Are the Bees Okay Now?
 
03:30
About 10 years ago, the news was packed with reports about something called colony collapse disorder — a mysterious phenomenon that involved the disappearance of enormous numbers of bees. Then, the news stopped talking about it. So what gives? Are bees safe now? Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Alex Hackman, Andrew Finley Brenan, Lazarus G, Sam Lutfi, D.A. Noe, الخليفي سلطان, 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.epa.gov/pollinator-protection/colony-collapse-disorder http://usda.mannlib.cornell.edu/usda/current/BeeColonies/BeeColonies-08-01-2018.pdf https://beeinformed.org/results/honey-bee-colony-losses-2017-2018-preliminary-results/ https://journals.plos.org/plospathogens/article?id=10.1371/journal.ppat.1005757 http://science.sciencemag.org/content/347/6229/1255957 https://www.nature.com/articles/s41598-018-32194-8 https://www.sciencemag.org/news/2018/04/european-union-expands-ban-three-neonicotinoid-pesticides https://www.sciencenews.org/article/mystery-vanishing-honeybees-still-not-definitively-solved https://u.osu.edu/beelab/bee-pasture-meadows-and-flower-strips/ http://www.pnas.org/content/108/2/662.short http://science.sciencemag.org/content/347/6229/1255957 http://news.cornell.edu/stories/2012/05/insect-pollinators-contribute-29b-us-farm-income https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2606032/ https://www.epa.gov/pollinator-protection/epa-actions-protect-pollinators https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5396195/ https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0029268 https://articles.extension.org/pages/71172/honey-bee-viruses-the-deadly-varroa-mite-associates
Просмотров: 339768 SciShow
What's Killing the World's Amphibians?
 
04:15
Of the more than 7,000 known species of amphibians in the world, an estimated one third are now threatened with extinction. Hank breaks down the science behind the decline of amphibians around the world, and what you can do to help. Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow -- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Sources for this episode: http://amphibiaweb.org/declines/#intro http://www.npr.org/blogs/thetwo-way/2013/05/24/186451082/amphibians-population-decline-marked-in-new-u-s-study http://www.usgs.gov/newsroom/article.asp?ID=3597 http://www.livescience.com/37002-amphibian-decline.html http://biodiversitygroup.org/topics/amphibian_declines.html http://www.amphibiaweb.org/chytrid/chytridiomycosis.html http://www.hcn.org/issues/60/1859 http://www.scientificamerican.com/article.cfm?id=explaining-californias-am http://www.newscientist.com/article/mg19726443.300-habitat-loss-drives-decline-in-amphibians.html http://www.pnas.org/content/110/23/9385.short http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0064347
Просмотров: 385823 SciShow
3 Amazing Photosynthetic Animals
 
03:54
Hank's love affair with plants takes a slight hit now that he's learned about several animal species that can photosynthesize. Fortunately, he's excited enough about these animals to share them with all of us! Let SciShow introduce you to three these special photosynthetic animals. Like SciShow! http://www.facebook.com/scishow Follow SciShow! http://www.twitter.com/scishow References and image licenses for this episode can be found in the Google document here: http://dft.ba/-2Dwr
Просмотров: 466811 SciShow
Your Brain is Plastic
 
04:08
Educators, follow @IntelEDU on Twitter and visit http://intel.com/rightdevice for exclusive lesson plans, classroom tech ideas and to learn more about advancing education worldwide. Hank explains the gift that your brain gives you every day: the gift of neural plasticity -- the ways in which your brain actually changes at the cellular level as you learn. ------------------------ Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com --------------------- Sources: http://faculty.washington.edu/chudler/plast.html http://nichcy.org/schoolage/effective-practices/brain101#learning http://www.ncbi.nlm.nih.gov/pubmed/17024677 http://www.sciencedaily.com/releases/2011/02/110203141837.htm http://sharpbrains.com/blog/2008/02/26/brain-plasticity-how-learning-changes-your-brain/
Просмотров: 708354 SciShow
What Neanderthal DNA Is Doing To Your Genome
 
04:18
Scientists estimate that about 2% of our DNA is from Neanderthals. In this week, the journal Cell showed what those Neanderthal DNA do to our genome. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Kevin Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Scott Satovsky Jr, Will and Sonja Marple, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Charles George, Bader AlGhamdi ---------- 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/emb_releases/2017-02/cp-ndc021617.php http://www.cell.com/cell/fulltext/S0092-8674(17)30128-9
Просмотров: 413852 SciShow