displaying 31 - 60 records in total 175
Will Stress Really Make You Go Gray?
- Published_at:2018-03-20
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn gray hair grey hair white hair hair presidents graying Obama melanin keratinocytes keratin follicle shed DNA genetics telogen effluvium stress melanocytes free radicals President of Space
- description: Just like the myth that plucking one gray hair will make three sprout, stress making your hair white isn't actually a thing. Or is it?! Hosted by: Olivia Gordon Head to https://scishowfinds.com/ for hand selected artifacts of the universe! ...
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Why Frogs Sometimes Fall From the Sky
- Published_at:2018-03-08
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn weather frogs tadpoles fish birds blackbirds spiders ballooning waterspouts tornados water rain storms animal rain animal hail living hail raining frogs wind
- description: The first 77 viewers to sign up at brilliant.org/scishow will get 20% off their annual premium subscription AND support SciShow. Test your knowledge with Hank at https://brilliant.org/SciShowAtmospheric/ It doesn't seem possible, but animal rain is...
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How Do Skiers Win Races?
- Published_at:2018-02-10
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn olivia gordon skiing alpine skiing olympics ski wax wax base snow ratio crystals wet dry powdery fluorocarbons hydrocarbons How Do Skiers Win Races?
- description: Winning an alpine skiing race can come down to a tiny margin, so the skiers have to make sure they prepare their skis just right! Hosted by: Olivia Gordon ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow...
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Why People Keep Eating Tide Pods
- Published_at:2018-01-26
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn laundry challenge pod tide pod chemistry biology health human body toddler child toxic chemical psychology shiny meme advertising cleaner marketing candy teen teenager brain development reactance forbidden...
- description: Recently, you may have noticed a lot of memes on the Internet joking about eating Tide Laundry Pods. It was just a bit of absurdist fun until videos and stories started popping up of people actually eating them and experiencing some pretty horrible...
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What Happens When You Get Electrocuted?
- Published_at:2018-01-20
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn electricity electric shock electrocution shock voltage current safety neurons amperes amps resistance hank green
- description: Most of the cases we call “electrocutions” are actually electric shocks: an electric current running through a body. Whether an electric shock becomes an electrocution depends on the nature of the current involved. We're conducting a survey of our...
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What Makes Radiators Bang So Loudly?
- Published_at:2018-01-06
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn radiators radiator heating steam condensation heater water boiler boilers home pulmbing heat winter Stefan Chin
- description: If you hear a loud bang in the middle of the night, it is probably your radiator. But how does a hollow hunk of metal make such a loud noise? We're conducting a survey of our viewers! If you have time, please give us feedback:...
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How Do You Weigh Things in Space?
- Published_at:2017-12-09
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn Michael Aranda space weigh mass scales orbit nasa spring physics laws of motion springs
- description: Astronauts need to know their mass while in orbit, but a normal scale would be free-falling around the Earth with them. So how do they measure their mass without gravity? We're conducting a survey of our viewers! If you have time, please give us...
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How a Sick Chimp Led to a Global Pandemic: The Rise of HIV
- Published_at:2017-11-29
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn aids hiv t cells cd4 t cells retrovirus virus dna rna disease immune system immune history 1980s cdc human immunodeficiency virus acquired immune deficiency syndrome Michael Aranda
- description: In the first video in our two part series on HIV and AIDS, we explain how scientists figured out what HIV is, when the infection morphs into AIDS, and where they think the virus originated. We're conducting a survey of our viewers! If you have time,...
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What Does A Cochlear Implant Sound Like?
- Published_at:2017-11-14
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn What Does A Cochlear Implant Sound Like? Inner ear deaf hard of hearing hearing aid electrical currents hair cells ear auditory nerve channels frequency pitch timbre speech
- description: Cochlear implants don't generate sound like a hearing aid would. Instead, they zap your cochlea. We're conducting a survey of our viewers! If you have time, please give us feedback: https://www.surveymonkey.com/r/SciShowSurvey2017 Hosted by: Olivia...
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Founding An Inbreeding-Free Space Colony
- Published_at:2017-11-12
- Category:Education
- Channel:SciShow
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- tags: SciShow science Hank Green education learn stefan chin mars colony genetic diversity founder effect alleles effective population size mutations interstellar mission acta astronautica Founding An Inbreeding-Free Space Colony
- description: Thanks to 23AndMe for supporting SciShow. These kits make great gifts, so check out https://23AndMe.com/SciShow How much genetic diversity would we need to found a colony on another planet? Hosted by: Stefan Chin ---------- Support SciShow by...
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Why Do Dogs Wag Their Tails?
- Published_at:2017-11-04
- Category:Education
- Channel:SciShow
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- tags: SciShow science Hank Green education learn Dog wag puppy tail communication pets animals cute Why Do Dogs Wag Their Tails?
- description: A puppy's tail wagging on the left side of their body might mean something profoundly different than wagging on the right side. We're conducting a survey of our viewers! If you have time, please give us feedback:...
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Cyclopia: A Rare Birth Defect That Could Help Cure Cancer
- Published_at:2017-10-15
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn cancer cyclopia sheep lambs one eye Shh pathway proteins genes DNA treatment birth defect cure disrupt sonic hedgehog cyclops diencephalon telencephalon forebrain cerebrum gestation development...
- description: With a greater understanding of biological mechanisms, humans may be able to take a devastating birth defect and turn it into a treatment for cancer. We're conducting a survey of our viewers! If you have time, please give us feedback:...
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3 Surprising Things Matter Does Under Extreme Pressure
- Published_at:2017-10-08
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn 3 Surprising Things Matter Does Under Extreme Pressure Michael Aranda matter DAC Diamond Anvil Cell molecules planets moons gigapascal temperature oil water liquid methane electrons sodium helide 3-D...
- description: To support SciShow and learn more about Brilliant, go to https://brilliant.org/scishow/ Things get weird under pressure. We're conducting a survey of our viewers! If you have time, please give us feedback:...
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What Really Happened the First Time We Split a Heavy Atom in Half
- Published_at:2017-10-01
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn What Really Happened the First Time We Split the Atom emerson split an atom lise meitner nuclear fission nobel prize max planck otto hahn radiation isotope radioactive decay barium radium krypton fritz...
- description: This episode was produced in collaboration with and sponsored by Emerson. Click here to learn more about their We Love STEM initiative: http://bit.ly/2fnBiHO When scientists first split the atom, they didn’t realize what they’d done until physicist...
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What Happened to Mad Cow Disease?
- Published_at:2017-09-20
- Category:Education
- Channel:SciShow
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- tags: SciShow science Hank Green education learn mad cow disease bovine spongiform encephalopathy What Happened to Mad Cow Disease? stefan chin prion prion diseases scrapie nervous tissue variant Creutzfeldt-Jakob disease vCJD milk meat uk bse protein...
- description: If you were around in the '90s, you might remember the scare over mad cow disease, but it seems to have quieted down in the intervening years. What happened? We're conducting a survey of our viewers! If you have time, please give us feedback:...
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Japan's Ominous Dancing Cats and the Disaster That Followed
- Published_at:2017-09-10
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn Chisso Corporation Minamata Japan chemical plant cat acetaldehyde catalyst acetic acid bay mercury Heavy metal inorganic mercury ion mercuric nitrate toxic anaerobic bacteria methylmercury bioavailable...
- description: In the 1950s, the people of Minamata, Japan started seeing strange behavior from the local cats, and it wasn't long before humans were showing the same symptoms. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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Why Do We Get Nosebleeds?
- Published_at:2017-09-05
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn nose nostril blood bleeding epistaxis Kiesselbach’s plexus anterior epistaxis Little’s area posterior nosebleeds mucus membranes Woodruff’s plexus allergies sinus
- description: One moment, you're fine. The next, moment it seems like your nose is recreating a scene from The Shining. Why do we get nosebleeds? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow...
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Why Don't We Throw Trash in Volcanoes?
- Published_at:2017-09-02
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn trash garbage volcano lava explosion waste dumpster
- description: We have a garbage problem. Wouldn't it make sense to throw that trash into the nearest volcano? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the...
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Why Can't Dogs Eat Chocolate?
- Published_at:2017-08-15
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn dogs canine cat feline pets caffeine chocolate theobromine alkaloid candy
- description: It’s hard to say 'no' to puppy eyes, so here’s some information you can share with your pets next time you unwrap that chocolate bar Hosted by: Olivia Gordon ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow...
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Lime Disease: How a Fruity Drink Can Give You a Rash
- Published_at:2017-07-24
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn lime furanocoumarin plant defense evolution caterpillar parsnip celery lemon citrus bergamot perfume sun burn blister why lime rash fruit insect
- description: Furanocoumarins, the evolutionary weapons of certain plants (including limes), can ruin your vacation, or cause caterpillars to curl leaves. Find out why in this episode of SciShow! More about furanocoumarins:...
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3 Ways Your Sun Protection Can Backfire
- Published_at:2017-07-10
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn sun protection sunscreen sunburn skin tan line tanning tan ultraviolet light uv uva uvb spf upf fibers clothing glass tinted window base tan tanning salon indoor tanning burn aging skin cancer 3 Ways Your Sun...
- description: People have a lot of ideas about how they can protect themselves from the sun’s ultraviolet radiation, but many of those ideas just don’t hold up, and some make things worse! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on...
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Why Can't My Cat Roar?
- Published_at:2017-06-26
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn cat roar purr hyoid lion tiger leopard jaguar snow leopard larynx zoology cameo
- description: Only four species in the cat family can roar: lions, tigers, leopards, and jaguars. And zoologists are pretty sure those four species can’t purr. But why? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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Why Do Glue Labels Warn Not to Sniff It?
- Published_at:2017-06-24
- Category:Education
- Channel:SciShow
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- tags: SciShow science Hank Green education learn Why Do Glue Labels Warn Not to Sniff It? inhalant abuse toluene huff sniff glue dopamine neurotransmitter
- description: Abusing inhalants, like glue, can cause serious health problems, and you shouldn't need a video on the internet to tell you that. But let's take a deeper look at why these chemicals are so dangerous. Hosted by: Hank Green ---------- Support SciShow...
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French Fries Aren't Really Going To Kill You
- Published_at:2017-06-23
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn cats cat videos cat owners paleogenetic Felis silvestris lybica Fertile Crescent viking port baltic sea egypt ancient egypt silk road turkey wildcat house cat tabby cat killer fried potatoes French Fries...
- description: If you use the internet, you may have read about a nutritional study about the deadliness of fried potatoes. It's a little more complex than that, though. Even if you haven't heard of that one, we're pretty sure you've heard of the internet's favorite...
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The Man Who Tried to Give Himself An Ulcer... For Science
- Published_at:2017-06-19
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn michael aranda barry marshall robin warren nobel prize ulcer cancer health medicine Helicobacter pylori
- description: In 1984, Dr. Barry Marshall had a theory about ulcers that he couldn't convince the science community of. So, he took matters into his own hands... or stomach, and infected himself with a potentially deadly bacterium. Hosted by: Michael Aranda...
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How "Flying Death" Has Saved Hundreds of Lives
- Published_at:2017-06-18
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn poison darts arrows curare flying death skeletal muscles Chondrodendron tomentosum tubocurarine alkaloid neuromuscular blocking agent anesthesia chloroform strychnos toxifera
- description: Curare, known as "flying death," was used for centuries to make poisoned arrows. Scientists discovered how to use it to create life saving medical treatments that we still use today. Hosted by: Michael Aranda ---------- Support SciShow by becoming a...
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Why Do Dogs Tilt Their Heads?
- Published_at:2017-05-30
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn michael aranda dogs canine brachycephalic mesaticephalic dolichocephalic muzzle pug greyhound pinnae nucleus ambiguus puppy
- description: There's no question that a dog tilting its head is one of the cutest things possible, but why do they do it? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo...
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Your Sense of Smell Is Better Than You Think
- Published_at:2017-05-19
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn Your Sense of Smell Is Better Than You Think scent smell paul broca olfactory bulbs sense mammals endemic tree lobster lord howe island stick insect ball's pyramid melbourne zoo unesco world heritage list...
- description: Human's sense of smell seems to be better than most people think, and an Australian museum teamed up with some rock climbers to try to help save an endangered species. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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Is Running Really Bad for Your Knees?
- Published_at:2017-05-16
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn stefan chin running jogging health marathon cartilage osteoarthritis synovial fluid oligomeric matrix protein knees
- description: Have you ever worried that running causes more problems than it solves? Hosted by: Stefan Chin ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon...
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Growing Lambs in High-Tech Plastic Bags
- Published_at:2017-05-05
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education learn biobag grow lamb grow baby grow babies lamb plastic bag premature fetus lamb fetus electrolytes artificial womb endurance athletes infant cell metabolism runner cyclist hit the wall hitting the wall exercise...
- description: We're closer than ever to growing life in artificial wombs, and we've learned a bit more about how glucose and protein affect exercise endurance. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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displaying 31 - 60 records in total 175