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Видео добавленное пользователем “SciShow” за 2014
Why Do Cats Knead?
 
02:33
SciShow tackles one of the cutest questions ever: Why cats knead. You might have heard the theory, but do you know what adult cats would hold on to kitten-like behavior? The answers await! ---------- 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.smithsonianmag.com/history/a-brief-history-of-house-cats-158390681/ http://www.smcm.edu/psyc/_assets/documents/SMP/Showcase/1213_LMartin.pdf http://www.livescience.com/40548-why-do-cats-knead.html http://bigcatrescue.org/wildcat-facts/
Просмотров: 1210361 SciShow
The Truth About 'Truth Serum'
 
03:54
Sodium pentothal, the so-called ‘truth serum,’ is real! But does it work? Find out what ‘truth serums’ do, and how your brain lets you tell lies. Hosted by: Hank Green ---------- Message from our subbable subscribers: 'I love you, Elise! Thanks for agreeing to marry me!' -John Roebuck 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://fas.org/irp/doddir/milmed/warpsychiatry.pdf https://www.cia.gov/library/center-for-the-study-of-intelligence/kent-csi/vol5no2/html/v05i2a09p_0001.htm http://scholarlycommons.law.northwestern.edu/cgi/viewcontent.cgi?article=4375&context=jclc http://www.drugbank.ca/drugs/DB00599 http://www.nytimes.com/2011/04/10/weekinreview/10injection.html?_r=0 http://io9.com/5902559/what-truths-does-truth-serum-actually-reveal
Просмотров: 1146483 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: 968132 SciShow
Does Alcohol Kill Brain Cells?
 
02:07
Quick Questions explains what alcohol does -- and doesn’t do -- to your brain cells. Enjoy this episode responsibly! 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/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.nytimes.com/2004/11/23/health/23real.html?_r=0 http://gizmodo.com/drinking-alcohol-doesnt-actually-kill-brain-cells-1498785941 http://mentalfloss.com/article/49024/does-drinking-kill-brain-cells http://www.theatlantic.com/health/archive/2011/01/good-news-alcohol-doesnt-actually-kill-brain-cells/70082/ http://www2.potsdam.edu/alcohol/HealthIssues/1103162109.html#.U98Ny_mwIli http://science.howstuffworks.com/life/inside-the-mind/human-brain/10-brain-myths9.htm http://www.nature.com/scitable/blog/brain-metrics/are_there_really_as_many http://pubs.niaaa.nih.gov/publications/arh294/245-255.htm
Просмотров: 727164 SciShow
Who Melted the Earth?
 
03:28
Hank clarifies, corrects, and generally straightens out the origins of the terrific heat inside the Earth. It's not only from the collisions and pressure that date back to Earth's formation, it also involves the transport of heavier elements toward the core and, more recently, the radioactive decay of elements. Sorry for the errors, Internet! ---------- 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
Просмотров: 497980 SciShow
Does My Voice Really Sound Like That?
 
02:24
Take it from an expert: It’s weird to hear how your voice really sounds. But why does it sound different to you than everyone else. Hank explains -- in a deep, resonant voice. 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://mentalfloss.com/article/12796/why-do-our-voices-sound-different-us-other-people http://www.scientificamerican.com/article/why-does-my-voice-sound-different/
Просмотров: 1131874 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: 523225 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: 6322140 SciShow
Weird Places: Mauritania's Eye of the Sahara
 
02:54
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: 700807 SciShow
Why Do Leaves Change Color and Fall?
 
02:12
They’re pretty to look at, sure -- but the changing leaves you see in autumn are really a striking example of nature taking extreme measures to protect itself. 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/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.pbs.org/newshour/rundown/why-do-leaves-change-color/ http://www.usna.usda.gov/PhotoGallery/FallFoliage/ScienceFallColor.html http://botit.botany.wisc.edu/Resources/ https://creativecommons.org/licenses/by/2.0/legalcode
Просмотров: 231105 SciShow
Milk, and the Mutants That Love It
 
03:52
Got milk? Fact is, most people don't -- and shouldn't -- because for them, ice cream and milkshakes are basically toxic. So why can some people drink milk and survive? Turns out they're mutants! SciShow explains. ---------- 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.nature.com/news/archaeology-the-milk-revolution-1.13471 http://www.livescience.com/37649-why-people-drink-milk-benefits.html http://www.livescience.com/34874-cows-milk-may-reduce-baby-milk-intolerance-100901.html http://www.trueactivist.com/harvard-scientists-urge-you-to-stop-drinking-milk/ http://www.slate.com/articles/health_and_science/human_evolution/2012/10/evolution_of_lactose_tolerance_why_do_humans_keep_drinking_milk.html
Просмотров: 816776 SciShow
What's in Those Packets That Say 'Do Not Eat'? (And Why Shouldn't I Eat It?)
 
02:03
Quick Questions explains what’s in those little packets you find in packaged food, bottles of pills, and leather goods, and why you should do what the label says and not eat them. 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/collections/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://health.howstuffworks.com/human-body/systems/digestive/ate-silica-packet.htm http://science.howstuffworks.com/innovation/science-questions/question206.htm
Просмотров: 630160 SciShow
What are Blood Types?
 
03:05
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: 1399084 SciShow
What Stephen Hawking Really Said About Black Holes
 
04:28
Hank explains the science behind recent reports that physics great Stephen Hawking said "there are no black holes." There are. They're just super complicated. ---------- Messages from our Subbable subscribers: Happy Valentine's Day my beautiful panda. I love you. I love you Steve- almost as much as Science. ---------- 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://arxiv.org/abs/1401.5761 http://arxiv.org/pdf/1401.5761v1.pdf http://www.popularmechanics.com/science/space/deep/no-black-holes-heres-what-stephen-hawking-actually-said-16442205?src=spr_TWITTER&spr_id=1457_42616980 http://www.pbs.org/newshour/updates/hawking-meant-black-holes/
Просмотров: 1564998 SciShow
What Causes Brain Freeze?
 
02:48
That terrible pain the befalls us when enjoying an icy treat! How does that happen? Is there a cure? Let Hank explain. ---------- 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.sciencedaily.com/releases/2013/05/130522095335.htm http://mentalfloss.com/article/12293/why-do-people-get-ice-cream-headaches http://www.medicalnewstoday.com/articles/244458.php
Просмотров: 487937 SciShow
How to Supercool Water: A SciShow Experiment
 
03:46
Water doesn’t always freeze when it’s supposed to. Learn about supercooling, and how to supercool a bottle of water at home -- and then turn it to ice instantly! 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 Thanks Tank Tumblr: http://thankstank.tumblr.com Sources:
Просмотров: 731469 SciShow
The Strange Anatomy of Hummingbirds
 
04:16
In this episode of SciShow we look at the most fascinating birds that hover! ---------- 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.nature.com/news/hummingbird-flight-has-a-clever-twist-1.9639 http://www.defenders.org/hummingbirds/basic-facts http://www.allaboutbirds.org/guide/ruby-throated_hummingbird/id http://birds.audubon.org/explore-world-hummingbirds http://www.wired.com/2011/05/hummingbird-tongue-drinking/ http://animaldiversity.ummz.umich.edu/accounts/Archilochus_alexandri/ http://mag.audubon.org/articles/birds/hummingbirds-see-red http://www.sciencedaily.com/releases/2013/12/131205165823.htm http://www.allaboutbirds.org/NetCommunity/Page.aspx?pid=2031 http://www.learner.org/jnorth/search/HummerNotes1.html http://www.sibleyguides.com/2011/09/the-basics-of-iridescence-in-hummingbirds/ http://birding.about.com/od/birdbehavior/a/How-Hummingbirds-Fly.htm http://www.dailymail.co.uk/sciencetech/article-2104624/Hummingbirds-huge-memory-lets-remember-location-flower-territory.html http://www.nature.com/nature/journal/v435/n7045/full/nature03647.html http://people.eku.edu/ritchisong/554notes2.html Images: https://en.wikipedia.org/wiki/Giant_hummingbird#/media/File:Patagona_gigas.jpg https://commons.wikimedia.org/wiki/File:Mellisuga_helenae.jpg https://commons.wikimedia.org/wiki/File:Colibri-thalassinus-001-edit.jpg https://commons.wikimedia.org/wiki/File:Colibr%C3%AD_Cola_de_Oro_(Golden-tailed_Sapphire_Hummingbird)_Bigger_File.jpg https://commons.wikimedia.org/wiki/File:Tyrian_Metaltail_(Metallura_tyrianthina).jpg https://commons.wikimedia.org/wiki/File:Bumbelbee_Hummingbird.jpg https://commons.wikimedia.org/wiki/File:Sword-billed_Hummingbird_(Ensifera_ensifera).jpg https://commons.wikimedia.org/wiki/File:WingMuscles.svg https://commons.wikimedia.org/wiki/File:Hummingbird_Aerodynamics_of_flight.jpg https://commons.wikimedia.org/wiki/File:Hummingbird_flight_profil.svg https://commons.wikimedia.org/wiki/File:Hummingbird_flight.svg https://commons.wikimedia.org/wiki/File:Annas_Hummingbird_(female_in_flight).jpg https://commons.wikimedia.org/wiki/File:In_motion,_Broad-tailed_hummingbird,_selasphorus_platycercus;_in_flight.JPG
Просмотров: 544761 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: 681347 SciShow
Why Do Dogs Eat Grass?
 
02:16
Why do dogs eat grass? A look at your pup’s wild relatives may give you a sense of what dogs’ diets are really like. 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/37796-why-do-dogs-eat-grass-vomiting.html http://dogs.about.com/od/faqs/f/whyeatgrass_petmd.htm http://www.peteducation.com/article.cfm?c=21+1276&aid=1139 http://www.cesarsway.com/dog-care/dog-nutrition/Why-Dogs-Eat-Grass-and-How-to-Prevent-It http://vetriscience.com/blog/2012/08/why-do-dogs-eat-grass/
Просмотров: 663261 SciShow
Why Do Bug Bites Itch?
 
02:25
Hank explores a vexing question asked at picnics and beach parties everywhere: Why do bug bites itch? To help you understand the answer, he takes you into the blow by blow of a bug bite which, we warn you, is pretty horrifying. ---------- 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.cdc.gov/niosh/topics/insects/ http://phenomena.nationalgeographic.com/2013/08/06/heres-what-happens-inside-you-when-a-mosquito-bites/ http://www.astrographics.com/GalleryPrintsIndex/GP2108.html http://www.news-medical.net/health/What-is-Histamine.aspx http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2519061/
Просмотров: 897993 SciShow
Weird Places: The Bay of Fundy
 
03:37
SciShow takes you on a tour of Canada’s Bay of Fundy, home of the largest tidal range 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.bayfundy.net/hightides/hightides.html http://www.amusingplanet.com/2012/03/tides-at-bay-of-fundy.html http://travel.nationalgeographic.com/travel/canada/bay-of-fundy-new-brunswick-nova-scotia/ http://www.bayoffundy.com/about/highest-tides/ http://www.cbc.ca/news/canada/nova-scotia/bay-of-fundy-tidal-power-gets-2-new-entrants-and-4m-1.2590233 http://fundyforce.ca/wp-content/uploads/2012/05/FORCE_Brochure_final.pdf http://www.abec.ca/what_to_visit/the%20bay%20of%20fundy.htm http://fundyforce.ca/renewable-and-predictable/tidal-energy-generation/
Просмотров: 512514 SciShow
Graphene: The Next Big (But Thin) Thing
 
04:48
If you haven't heard of it before, you have now. And it may prove to be the next big thing in materials science. SciShow explains what it is, why it's so awesome, and what challenges we face in harnessing its amazing properties. ---------- 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.ibtimes.com/what-graphene-5-incredible-facts-about-miracle-material-you-need-know-1399503 http://www.pnas.org/content/early/2013/07/09/1222276110 http://www.understandingnano.com/what-is-graphene.html http://www.newscientist.com/special/instant-expert-graphene http://www.physics.org/article-questions.asp?id=67 http://www.scientificamerican.com/article/geim-novoselov-physics-novel/
Просмотров: 987770 SciShow
Why Do Joints Pop And Crack?
 
02:24
SciShow explains what really causes those popping sounds your joints make -- fluid dynamics, people! -- and what you should watch out for if you're a habitual knuckle-popper. ---------- 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.scientificamerican.com/article/what-makes-the-sound-when/ http://cal.vet.upenn.edu/projects/saortho/chapter_86/86mast.htm http://www.loc.gov/rr/scitech/mysteries/joint.html http://health.howstuffworks.com/human-body/systems/musculoskeletal/question437.htm http://www.hopkinsmedicine.org/healthlibrary/test_procedures/orthopaedic/joint_aspiration_92,P07680/ http://www.livescience.com/9729-knuckle-cracking-ig-nobel-prize.html https://secure.flickr.com/photos/orijinal/4740214235
Просмотров: 1144965 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: 570140 SciShow
Can Dogs See Color?
 
01:53
Quick Questions dispels the myth that dogs can only see in black and white. 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 Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.smithsonianmag.com/science-nature/new-study-shows-that-dogs-use-color-vision-after-all-13168563/?no-ist http://www.livescience.com/34029-dog-color-vision.html
Просмотров: 588068 SciShow
3 Things You May Not Want to Know About Dust Mites
 
04:01
Fair warning: After learning about dust mites, you may never want to sleep in your bed again. ---------- 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.who.int/occupational_health/publications/en/oehairbornedust3.pdf http://centerforhealthyhousing.org/Portals/0/Contents/Article0242.pdf http://onlinelibrary.wiley.com/doi/10.1111/j.1398-9995.1998.tb04994.x/pdf http://www.jacionline.org/article/0091-6749(82)90178-6/abstract http://researchnews.osu.edu/archive/dustmite.htm http://books.google.com/books?id=Q7abZQe3CBAC
Просмотров: 471730 SciShow
Circadian Rhythm and Your Brain's Clock
 
04:10
Why do we sleep at night instead of during the day? In this episode of SciShow Hank talks about circadian rhythms, how they work, and how they regulate different processes in our bodies. ---------- Our President of Space for this episode: http://www.youtube.com/user/Kurzgesagt ---------- 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/pubmed/18419318 http://www.livescience.com/13123-circadian-rhythms-obesity-diabetes-nih.html http://www.sleepfoundation.org/article/sleep-topics/sleep-drive-and-your-body-clock http://www.aasmnet.org/resources/factsheets/crsd.pdf http://www.helpguide.org/harvard/sleep_cycles_body_clock.htm http://www.princeton.edu/~ota/disk1/1991/9108/910805.PDF http://news.uci.edu/press-releases/circadian-rhythms-control-bodys-response-to-intestinal-infections-uci-led-study-finds/ http://blogs.nature.com/news/2012/03/gaining-control-of-our-circadian-rhythms.html http://news.yale.edu/2013/06/17/rhythm-everything http://online.wsj.com/news/articles/SB10000872396390444180004578018294057070544
Просмотров: 609139 SciShow
Why Can't I Put Metal in the Microwave?
 
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We know we're not supposed to put metal in the microwave, but why? We don't microwave silverware but what about Hot Pocket wrappers? They have metal on the inside. How does that work? Let Michael Aranda explain. Hosted by: Michael Aranda ---------- Messages from our Subbable subscribers: ---------- 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://mentalfloss.com/article/32032/why-cant-you-put-metal-microwave https://www.youtube.com/watch?v=u_yg5eKjA4U http://engineering.mit.edu/ask/why-can%E2%80%99t-we-put-metal-objects-microwave http://gizmodo.com/what-actually-happens-when-you-put-metal-in-a-microwave-1569906393 http://www.todayifoundout.com/index.php/2010/08/why-you-generally-shouldnt-put-metals-in-the-microwave/
Просмотров: 1144705 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: 700917 SciShow
Why Do I Have to Brush My Teeth?
 
03:10
There are a few reasons that modern humans have to brush our teeth to stay healthy, even though our primate cousins don’t. Grab your floss and find the answers inside! ---------- 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
Просмотров: 518590 SciShow
Why Does Spicy Taste 'Hot' and Minty Taste 'Cool'?
 
02:43
A Quick Question answer that explains the chemistry that makes minty things taste “cool” and spicy things taste “hot”. ---------- 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://chemistry.about.com/od/foodcookingchemistry/fl/Why-Does-Mint-Make-Your-Mouth-Feel-Cold.htm http://www.scientificamerican.com/article/why-is-it-that-eating-spi/ http://www.livescience.com/34213-spicy-food-taste-buds-myth.html http://www.wired.com/2010/09/why-does-spicy-food-taste-hot/ http://www.jbc.org/content/277/16/13375.full
Просмотров: 575510 SciShow
Am I 1% Nacho?
 
03:07
If you weighed 99 lbs, and ate 1 lbs of nachos, would that make you 1% nacho? Hank attempts to answer this question with a series of deeper questions on this episode of SciShow quick questions. 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
Просмотров: 651656 SciShow
Moore's Law and The Secret World Of Ones And Zeroes
 
09:19
SciShow explains how SciShow exists -- and everything else that's ever been made or used on a computer -- by exploring how transistors work together in circuits to make all computing possible. Like all kinds of science, it has its limitations, but also awesome possibilities. ---------- 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.mooreslaw.org/ http://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/museum-transistors-to-transformations-brochure.pdf http://www.tldp.org/HOWTO/Unix-and-Internet-Fundamentals-HOWTO/core-formats.html http://homepage.cs.uri.edu/book/binary_data/binary_data.htm https://www.youtube.com/watch?v=qm67wbB5GmI https://www.youtube.com/watch?v=cNN_tTXABUA http://www.newscientist.com/article/mg21929301.000-parallel-sparking-many-chips-make-light-work.html#.U1iQ3vmSzmc http://www.newscientist.com/article/mg20527441.600-spasers-set-to-sum-a-new-dawn-for-optical-computing.html#.U1iREfmSzmc http://www.tldp.org/HOWTO/Unix-and-Internet-Fundamentals-HOWTO/core-formats.html http://www.extremetech.com/computing/97469-is-14nm-the-end-of-the-road-for-silicon-lithography http://www.amasci.com/miscon/speed.html http://newsoffice.mit.edu/2013/computing-with-light-0704
Просмотров: 1073905 SciShow
Why Is My Poop Green?
 
02:49
One of the most commonly googled questions in the world is why feces can be green. Well, Quick Questions has the answer! 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.onhealth.com/stool_color/article.htm http://altmedicine.about.com/od/gettingdiagnosed/a/green_stools.htm http://www.healthgrades.com/symptoms/green-stool
Просмотров: 1218661 SciShow
Are Blue Eyes Endangered?
 
04:02
SciShow explains the genetics -- and physics -- behind why blue eyes are blue, and what the future may be for the trait. Spoiler alert: Blue eyes aren’t really blue! SciShow explains! 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:
Просмотров: 1447122 SciShow
World's Most Asked Questions: How Can I Fall Asleep?
 
03:54
People ask Google everything under the sun. One of the most commonly searched questions in the world is “How Can I Fall Asleep?” Allow us at SciShow to explain. Watch more of the World’s Most Asked Questions here: https://www.youtube.com/playlist?list=PLsNB4peY6C6L1A74436Ccy3pvDhb33fhi And don’t forget to subscribe to www.youtube.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/collections/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
Просмотров: 626926 SciShow
Why Do We Yawn?
 
02:46
Why do we yawn? If you think the answer is BOR-ing, then maybe your brain's just overheated. Let Hank explain the new thinking behind why we ... hold on ... *yawn*. Excuse me. 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.upenn.edu/gazette/1109/expert.html http://news.nationalgeographic.com/news/2011/11/111115-yawning-mystery-brains-sinuses-health-science/ http://www.nytimes.com/2007/07/03/health/03insi.html?_r=0 http://serendip.brynmawr.edu/exchange/node/1912 http://www.loc.gov/rr/scitech/mysteries/yawn.html http://www.smithsonianmag.com/science-nature/why-do-we-yawn-and-why-is-it-contagious-3749674/?no-ist https://www.princeton.edu/main/news/archive/S31/64/49G23/index.xml?section=newsreleases http://www.psychologytoday.com/blog/brain-sense/201111/why-do-you-yawn-when-youre-not-sleepy http://www.epjournal.net/wp-content/uploads/ep0592101.pdf
Просмотров: 329786 SciShow
The Theory of Everything...A Little Bit Closer
 
03:59
Hank explains how a recent astronomical discovery made in Antarctica could change what we know about the birth of the universe, and the rules of physics that govern it. Stanford Professor Andrei Linde Celebrates Physics Breakthrough: http://youtu.be/ZlfIVEy_YOA ---------- 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
Просмотров: 453444 SciShow
Motor Proteins: Tiny Pirates in Your Cells
 
03:36
To some they look like bow-legged cowboys. To others, swaggering pirates. Either way, the two-legged molecules known as motor proteins are what get the job of living done in most of your cells. Messages from our Subbable subscribers: Philip and Luna Cramer I LOVE you BOTH so much!!! - Dana Valeria Tiffany "INFJ", thanks for many of my happiest of memories! - Jeremy "INTJ" ---------- 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.fli-leibniz.de/~kboehm/Kinesin.html http://www.rpi.edu/dept/bcbp/molbiochem/MBWeb/mb2/part1/kinesin.htm http://www.biostat.umn.edu/~johnh/pdf/stopped.pdf http://www.ncbi.nlm.nih.gov/books/NBK9833/ http://www.pnas.org/content/106/31/12717.full.pdf+html http://alford.bios.uic.edu/download%20folder/neus501/ch008_sb.pdf http://emboj.embopress.org/content/30/16/3416.long
Просмотров: 332582 SciShow
The First Volcano Power Plant!
 
03:45
Be blown away with this episode of SciShow News as Hank talks about using the power of one of earths most powerful energy sources: Volcanoes! ---------- 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.sciencedirect.com/science/journal/03756505/49
Просмотров: 499254 SciShow
The Ups and Downs of Air Turbulence
 
03:26
Ever wonder why sometimes the airplane you're flying on decides to lurch suddenly and cause your little baggie of peanuts to spill all over the place? Join Hank on SciShow today as he explores the in and outs and the ups and downs of turbulence. ---------- 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.usatoday.com/story/travel/flights/2014/07/10/5-myths-about-air-turbulence/12301043/ http://www.livescience.com/43448-air-turbulence-dangerous-injuries.html http://www.pbs.org/newshour/rundown/airplane-turbulence-how-dangerous-is-it/ http://www.slate.com/articles/news_and_politics/explainer/2012/06/can_turbulence_cause_a_plane_crash_.html http://io9.com/can-turbulence-actually-shake-your-plane-out-of-the-sky-1442244111 http://www.popularmechanics.com/technology/aviation/safety/4327148 http://www.askthepilot.com/questionanswers/turbulence/ http://web.stanford.edu/group/ctr/articles/tackle.html http://physics.stackexchange.com/questions/56496/what-is-the-mystery-of-turbulence
Просмотров: 747143 SciShow
Get Charged Up for the Gigafactory
 
03:47
Hank shares the latest ambitious project from SpaceX and Tesla entrepreneur Elon Musk: The Gigafactory. Learn more about how batteries work, what the big deal is about lithium, and why people are getting so charged up. See what we did there? ---------- 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.teslamotors.com/blog/gigafactory http://www.businessweek.com/news/2014-02-27/musk-says-renewable-energy-shift-to-bring-strife-for-utilities http://gigaom.com/2013/09/24/whats-a-metal-air-battery-and-why-is-tesla-interested-in-it/ http://www.eurekalert.org/pub_releases/2014-02/aaon-mpi021214.php http://blogs.plos.org/publichealth/2014/02/27/rare-polio/ http://www.idph.state.il.us/public/hb/hbentero.htm http://seekingalpha.com/instablog/21153-sufiy/2248112-new-tesla-patent-400-mile-battery-pack-using-metal-air-and-lithium-ion-batteries-tsla-lit-ilc-v-tnr-v-rm-v
Просмотров: 294874 SciShow
Chemistry & Corpses: The Science of Bog Bodies
 
04:13
SciShow explains the chemistry, archaeology and history of bog bodies -- naturally mummified corpses (and other fun things!) that have been discovered in Europe's peat bogs. ---------- 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://archive.archaeology.org/1005/bogbodies/bog_science.html http://archive.archaeology.org/1005/bogbodies/index.html http://www.wired.com/2009/08/bogosphere/ http://www.pbs.org/wgbh/nova/bog/iron-nf.html http://ngm.nationalgeographic.com/2007/09/bog-bodies/bog-bodies-text http://www.bbc.com/news/science-environment-24053119 http://www.livescience.com/38983-irish-bog-body.html http://science.time.com/2013/07/28/the-bodies-in-the-bogs-an-eerie-gift-from-the-iron-age/ http://discovermagazine.com/1997/aug/thepeopleofthebo1195 http://www.tollundman.dk/ http://www.newscientist.com/article/mg18124392.400-bog-butter-test.html
Просмотров: 262677 SciShow
How Does Tape Work?
 
02:01
Ever wonder what makes tape sticky? Hank will tell you in this episode of Quick Questions! ----------------------- 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://electronics.howstuffworks.com/everyday-tech/adhesive-tape.htm http://hyperphysics.phy-astr.gsu.edu/hbase/chemical/waal.html http://hyperphysics.phy-astr.gsu.edu/hbase/electric/diph2o.html http://www.scientificamerican.com/article/what-exactly-is-the-physi/ http://engineering.mit.edu/ask/what-are-basic-forces-behind-tape-and-glue http://www.budnick.com/TapeBlog/tabid/89/entryid/132/What-is-Viscoelasticity-and-Why-Should-I-Care.aspx
Просмотров: 382872 SciShow
Do I Only Use 10% of My Brain?
 
04:04
SciShow debunks the myth that you only use 10 percent of your brain. So, how much do you really use? And how do we know? 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.scientificamerican.com/article/do-people-only-use-10-percent-of-their-brains/ http://psychology.about.com/od/biopsychology/a/10-percent-of-brain-myth.htm http://www.snopes.com/science/stats/10percent.asp http://www.psychologytoday.com/blog/consciousness-and-the-brain/201106/do-we-use-only-10-percent-our-brain http://bigthink.com/videos/debunking-common-brain-myths https://faculty.washington.edu/chudler/tenper.html http://hub.jhu.edu/2014/07/24/busting-a-brain-myth#
Просмотров: 1255067 SciShow
Why Do Atoms Bond?
 
02:24
SciShow explains what makes atoms bond (and what makes them sometimes seem promiscuous). 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 Thanks Tank Tumblr: http://thankstank.tumblr.com Sources:
Просмотров: 379196 SciShow
World’s Most Asked Questions: How Much Water Should I Drink a Day?
 
02:52
People ask Google everything under the sun. One of the most commonly searched questions in the world is “How much water should I drink a day?” SciShow has the answer! Watch more of the World’s Most Asked Questions here: https://www.youtube.com/playlist?list=PLsNB4peY6C6L1A74436Ccy3pvDhb33fhi And don’t forget to subscribe to www.youtube.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/collections/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: https://geiselmed.dartmouth.edu/news/2002_h2/pdf/8x8.pdf http://www.mayoclinic.org/healthy-living/nutrition-and-healthy-eating/in-depth/water/art-20044256 http://www.mayoclinic.org/healthy-living/nutrition-and-healthy-eating/multimedia/functions-of-water-in-the-body/img-20005799 http://www.bbc.com/news/magazine-24464774 http://www.cdc.gov/nutrition/everyone/basics/water.html https://www.youtube.com/watch?v=q3bjUu_ONjc -- SS on Dehydration http://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=1&ContentID=1499 http://www.nerdfitness.com/blog/2014/01/28/everything-you-need-to-know-about-hydration/ http://science.howstuffworks.com/dictionary/plant-terms/adenosine-triphosphate-atp-info.htm http://chemistry.about.com/od/waterchemistry/f/How-Much-Of-Your-Body-Is-Water.htm http://www.newhealthguide.org/What-Does-Water-Do-For-The-Body.html http://www.iom.edu/reports/2004/dietary-reference-intakes-water-potassium-sodium-chloride-and-sulfate.aspx
Просмотров: 599092 SciShow
How Do Animals Re-Grow Limbs (And Why Can't We?)
 
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Starfish can regrow lost arms, and salamanders can sprout new limbs. So why can't we? Sci Show explains the science of regeneration, and explores the limitations the humans face -- and are trying to go beyond. ---------- Messages from our Subbable subscribers: Shai, have another wonderful trip around the sun. Rakastan sinua! -Noa Aika ---------- 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/34513-how-salamanders-regenerate-lost-limbs.html http://www.scientificamerican.com/article/new-limb-regeneration-ins/ http://www.sciencedaily.com/releases/2013/05/130520163727.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Ftop_news%2Ftop_science+%28ScienceDaily%3A+Top+News+--+Top+Science%29 http://www.hhmi.org/biointeractive/newt-limb-regeneration http://www.scientificamerican.com/article/regrowing-human-limbs/ http://www.pnas.org/content/early/2013/05/17/1300290110 http://phenomena.nationalgeographic.com/2013/03/13/will-we-ever-regenerate-limbs/ http://anonymouse.org/cgi-bin/anon-www.cgi/http://phenomena.nationalgeographic.com/2012/09/26/spiny-mice-flaying-skin-healing-factor/ http://anonymouse.org/cgi-bin/anon-www.cgi/http://embryo.asu.edu/pages/abraham-trembley http://anonymouse.org/cgi-bin/anon-www.cgi/http://phenomena.nationalgeographic.com/2011/05/12/an-entire-flatworm-regenerated-from-a-single-adult-cell/
Просмотров: 905238 SciShow
Why Did People Love Flappy Bird?
 
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Flappy Bird was quite the gaming craze, but what about this super simple game appealed to our brains so much? ---------- 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
Просмотров: 939172 SciShow
The Math and Mystery of Murmurations
 
03:50
If you've ever seen a group of starlings in flight, you've appreciated one of nature's most hypnotic sights -- the lava-lamp-like flow of a murmuration. SciShow explains the biology and mathematics behind this beautiful phenomenon. ---------- 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.collective-behavior.com/publ/KingSumpter2012.pdf http://www.wired.com/wiredscience/2011/11/starling-flock/ http://blog.allaboutbirds.org/2013/02/21/how-do-starling-flocks-create-those-mesmerizing-murmurations/ http://www.theatlantic.com/infocus/2014/02/the-murmurations-of-starlings/100690/ http://arxiv.org/abs/1012.2242 http://www.allaboutbirds.org/Page.aspx?pid=2588 http://www.pnas.org/content/early/2010/06/11/1005766107.abstract http://www.wired.com/2010/06/starling-physics/
Просмотров: 336337 SciShow