displaying 91 - 120 records in total 175
Why Do My Ears Pop?
- Published_at:2016-07-05
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education inner middle outer ear eardrum anatomy Malleus incus stapes eustachian tube air pressure transmit sounds sound pressure throat vibrate air molecules michael aranda plane flying pop popping ears
- description: We’ve all experienced it, that annoying pressure in our head when we’re flying in a plane or a storm front comes in, then it pops! Find out how this popping happens and things to avoid so you don’t harm your ears. Hosted by: Michael Aranda ----------...
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Why Do Babies Smell So Good?
- Published_at:2016-07-02
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education baby babies parenthood fathers mothers mom dad smell maternal care hard work parenting brain psychology new baby new baby smell amniotic fluid vernix caseosa biology michael aranda maternal paternal instinct
- description: You may be familiar with it, that sweet comforting smell of new babies. So why do babies have this particular odor? Well, it has to do with psychology and a little bit of biology. Hosted by: Michael Aranda ---------- Support SciShow by becoming a...
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Air Conditioners: Coolest Idea Ever
- Published_at:2016-06-30
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education Emerson air conditioning
- description: All humans want to be comfy, but the first air conditioner wasn't built for us--it was for a printing press! This video was made in collaboration with & sponsored by http://www.emerson.com/ilovestem Hosted by: Hank Green ---------- Support SciShow...
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Why Do We Stretch in the Morning?
- Published_at:2016-06-28
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green stretch pandiculate yawn pandere morning wake muscles yoga circulation cat dog wake up bed sleep body
- description: Humans (and our pets) frequently instinctively stretch as soon as we wake up. But why? What is happening in our bodies when we stretch and yawn to wake ourselves up? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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5 of the Worst Computer Viruses Ever
- Published_at:2016-06-26
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education macro social engineering visual basic script drive-by download Master Boot Record Man-in-the-Browser computer viruses michael aranda virus worm bot-net Melissa ILOVEYOU Torpig Storm worm Mebroot hacker coder...
- description: Michael Aranda explains five of the worst computer viruses that have hit the net! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following...
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Why Does Garlic Ruin Dates?
- Published_at:2016-06-25
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education Michael Aranda Aranda garlic garlic breath alliinase alliinase enzymes allicin allyl methyl sulfide AMS
- description: So you went to a nice Italian restaurant for your dinner date and now your entire body reeks of garlic. What is this treachery? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow...
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Vantablack: The Darkest Material Ever Made
- Published_at:2016-06-24
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education Vantablack: The Darkest Material Ever Made michael aranda black hole vantablack surrey nanosystems absence of light carbon nanotubes nasa super-black
- description: Today we're talking about the blackest material ever created! 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 --...
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How Do Noise-Canceling Headphones Work?
- Published_at:2016-06-21
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education michael aranda aranda noise-canceling headphones technology flight plane airplane noise sound wave sound destructive interference silence
- description: You’re on a flight, and the drone of the engines is getting on your nerves, so you pop on a pair of noise-canceling headphones, and sweet, blessed silence descends. But those headphones aren’t just muffling the sound -- they’re actually making it go...
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Is the Y Chromosome Disappearing?
- Published_at:2016-06-18
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education chromosome gender male female biology human anatomy mammal biological gender michael aranda aranda y chromosome x chromosome health body human body
- description: Scientists know that the Y chromosome been shrinking in size over millions of years, but recent studies suggest that it has more important genes, besides the ones that cause biological maleness. Hosted by: Michael Aranda ---------- Support SciShow by...
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Why Do We Itch?
- Published_at:2016-06-14
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education itch scratch itchy itchiness Nppb bug bites poison ivy eczema psoriasis brain tumors diabetes chemotherapy neuropeptide research testing evolutionary development chronic itchers michael aranda
- description: Learn why we itch and what scientists have discovered that may help chronic itchiness! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the...
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10 Discoveries Made in National Parks
- Published_at:2016-06-12
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education national park yellowstone death valley national park service pupfish wight brothers thomas edison biology wildlife animals wolf moose redwood santa rose arlington springs united states migration early human...
- description: Thanks to The National Trust for Historic Preservation, in partnership with American Express, for sponsoring this video celebrating 100 years of the National Park Service! Now through July 5th, you can help your favorite park win an historic...
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Why Can Mosquitoes Transmit Zika, But Not the Flu?
- Published_at:2016-06-04
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education mosquitoes mosquito West Nile virus malaria Zika virus protozoan arbovirus arboviruses arthropod infect asexual reproduction sexual reproduction flu transmit disease transmit
- description: Mosquitoes transmit a number of terrible diseases like malaria, West Nile virus, and the Zika virus, but why not the flu? Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ----------...
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Why is Indigo in the Rainbow?
- Published_at:2016-06-02
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education Indigo Why is Indigo in the Rainbow? Isaac Newton Seven Cyan Blue-green Blue Colors Spectral Color Blue Jeans Indigofera History Indikon India Blue Gold Synthetic Dye Dye Prism ROY G. BIV
- description: Indigo may be a very vague and unnecessary color, but it has an interesting history that involves some plants, turmoil, and Isaac Newton's interest in the number seven. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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Why Are There Bacteria In My Yogurt?
- Published_at:2016-05-31
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education yogurt food bacteria probiotics biology breakfast bacterium
- description: Having bacteria in your food doesn't really sound great, but you couldn't have yogurt without it! Learn why in this week's QQ! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow...
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Do You Really Have a New Body Every 7 Years?
- Published_at:2016-05-30
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green education red blood cells white blood cells cell cells bone skeleton skin brain neurons regenerate DNA Carbon-14 radioactivity cerebral cortex radioactive material cardiomyocytes oocytes egg cells tissues organs new body...
- description: You may have heard the rumor. Every seven years your body becomes a whole new person. But is there anything to this? Check out this SciShow episode to find out! Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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Why Do We Jump in Our Sleep?
- Published_at:2016-05-21
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green jerks jumps sleep sleeping hypnic jerks vlpo neuroscience ventrolateral preoptic nucleus reticular activating system sleep start evolution involuntary muscle twitches michael aranda
- description: Learn why you may experience jumping in your sleep, and how you can prevent it! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following...
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Are Multivitamins Really Good For You?
- Published_at:2016-05-17
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green Michael Aranda Aranda Multivitamins supplements myths RDA recommended dietary allowance tolerable upper intake level UL water-soluble vitamins fat-soluble vitamins megadoses
- description: People spend billions of dollars every year trying to boost their health with multivitamins- but are they actually good for you? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow...
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Why Do Old Books Smell So Good?
- Published_at:2016-05-14
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green old books michael aranda aranda cellulose lignin volatile organic compounds VOC VOC's VOCs library old book smell smell benzaldehyde vanillin ethylbenzene carbon 2-ethyl hexanol hydrogen peroxide alkyl ketene dimers patreon
- description: Musty, with hints of vanilla, coffee, and maybe fresh cut grass-- why do old books smell the best? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to...
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Honey: Bacteria's Worst Enemy
- Published_at:2016-05-11
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green honey bacteria Honey: Bacteria's Worst Enemy sugar glucose fructose supersaturated solution osmosis bacterium mold fungus microorganisms bees glucose oxidase gluconic acid hydrogen peroxide acidic antibiotics bee defensin-1...
- description: 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...
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Why Is My Whiteboard So Dirty?
- Published_at:2016-05-10
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green whiteboard education chemistry dry-erase markers rubbing alcohol classroom
- description: If you have an old, well-used whiteboard in your classroom, you might see something a little strange -- ghosts! But not the spooky, bust-able kind... these are the ghosts of lectures past! Hosted by: Hank Green ---------- Support SciShow by becoming...
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Life as a Sea Cow
- Published_at:2016-05-09
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green manatee sea cow sea ocean hairs whiskers tactile body hairs polyphyodonty marching molars warm tropical waters three species of manatee dugong animal sea life ocean life
- description: Learn some curious facts about the majestic manatee. 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...
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Why Is My Body Temperature 37 Degrees?
- Published_at:2016-05-07
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green health human body temperature fungus fungi michael aranda aranda
- description: Your body is really good at keeping its temperature at around 37° C, but have you ever wondered why? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go...
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Do Cell Phones Cause Cancer?
- Published_at:2016-05-05
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green Michael Aranda Cancer Cell Phone Radiation Radiowaves Microwaves radiofrequency or RF radiation electromagnetic spectrum ionizing radiation non-ionizing radiation acoustic neuroma glioma Patreon
- description: Remember the last time you used your phone and it left a nice warm spot on your face? - Is that causing cancer? Michael Aranda tells you all about the radiation on your cell phone. Hosted by: Michael Aranda ---------- Support SciShow by becoming a...
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Why an Entire Field of Psychology Is in Trouble
- Published_at:2016-05-04
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green Michael Aranda Psychology in Trouble Why an Entire Field of Psychology Is in Trouble Methodology willpower ego depletion Roy Baumeister Self-control Meta-analysis Ego Sigmund Freud radishes experiment psychology psych...
- description: Learn why an entire field of Psychology is in trouble. 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...
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Why Do Birds Sing in the Morning?
- Published_at:2016-05-03
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green birds birdsong bird call squawk chirp atmospheric turbulence mate survival energy dawn chorus clarity morning michael aranda
- description: You’re having a dream, and for some reason that giant rabbit that’s about to eat you starts to sing like a bird. You wake up to find that birds are singing outside your window! Check out this SciShow Quick Question to find out why those birds sing in...
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10 Surprising Chemicals Your Body Makes
- Published_at:2016-05-01
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green chemicals cretine hydrogn peroxide body human body health formaldehyde poison stomache hydrochloric acid acetone
- description: Everything is made of chemicals, including the human body, but there are some especially weird ones... Hosted by: Michael Aranda ---------- Sources: http://www.ncbi.nlm.nih.gov/books/NBK22459/ https://www.dnalc.org/view/841-dopamine-and-ADHD.html...
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The Science of Men
- Published_at:2016-04-29
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green Men Male Man Y chromosome History Migration Patterns Genetics Population explosions DNA haplogroups phylogenetic tree phylogeny mutation rate 190000 years ago technology sexual dimorphism deep voice voice vocal cords biology...
- description: Learn about the history of dudes, and a new theory about deep voices in this new episode of SciShow News. You know, science... bro... stuff. Hosted by: Hank Green ---------- Support SciShow by becoming a patron on Patreon:...
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What Causes Food Cravings?
- Published_at:2016-04-28
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green michael aranda What Causes Food Cravings? chocolate cravings pizza magnesium deficiency hunger calories ghrelin memory psychological physiological pregnancy hormones
- description: Why do I really, really want ice cream right now? Today we explore the science of food cravings! Why We Love Junk Food: https://youtu.be/ZMsW2oXors8 Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon:...
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9 Futuristic Materials
- Published_at:2016-04-24
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green michael aranda aerogels metallic glass superhydrophobic superhydrophobic materials concrete self-healing calcite calcium lactate limestone light-transmitting optical fibers aluminum oxynitride transparent aluminum metallic...
- description: Learn about some materials that seem like they should belong in science fiction, but actually exist today! Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo...
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Why Is Freezer Burn Ruining My Food?
- Published_at:2016-04-23
- Category:Education
- Channel:SciShow
- Ranked in:
- tags: SciShow science Hank Green Michael Aranda Aranda Hank Green Freezer Burn ice crystals ruined dinner sublimate sublimation dehydrate dehydration discolored freezer burn
- description: Freezer burn, what's your deal? Why are you ruining our dinner plans? Hosted by: Michael Aranda ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon...
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displaying 91 - 120 records in total 175