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  • 16:20 Role of Phagocytes in Innate or Nonspecific Immunity

    Role of Phagocytes in Innate or Nonspecific Immunity

    458 views / 0 likes - added

    Role of phagocytes in innate or nonspecific immunity. Neutrophils, macrophages, and dendritic cells. MHC II. More free lessons at: http://www.khanacademy.org/video?v=O1N2rENXq_Y

  • 08:07 Types of immune responses: Innate and Adaptive. Humoral vs. Cell-Mediated

    Types of immune responses: Innate and Adaptive. Humoral vs. Cell-Mediated

    573 views / 0 likes - added

    Overview of types of immune responses. Difference between innate and adaptive immunity. Differences between humoral adaptive immunity and cell-mediated adaptive immunity. More free lessons at: http://www.khanacademy.org/video?v=rp7T4IItbtM

  • 02:31 How to test your knee-jerk reflex | Do Try This At Home | We The Curious

    How to test your knee-jerk reflex | Do Try This At Home | We The Curious

    134 views / 0 likes - added

    Heather and Beth put their tendons to the test as they explain what causes your leg to kick out when you tap your knee, and show you some more tendon tricks to try at home.How to make a motor: http://youtu.be/GvA77lY35PgThis video was presented by: Beth C

  • 07:11 Popular Immune System: Innate and Adaptive Immunity Explained

    Immune System: Innate and Adaptive Immunity Explained

    1,019 views / 0 likes - added

    Our immune system is a fascinating entity, that functions in quite a unique and efficient manner. Comprising of various types of cells, it is prepared for any kind of breach in the fortress of our body, and is equipped to fight off a staggering number of

  • 02:54 Justice League Action | Keeping Up with the Kryptonians | Cartoon Network

    Justice League Action | Keeping Up with the Kryptonians | Cartoon Network

    598 views / 0 likes - added

    In order to show Supergirl and Superman that their innate goodness is not so innate, Mr. Mxyzptlk creates a timeline where they were never raised together in Kansas. Episode: Keeping Up With The Kryptonians CN GAMES: http://cartn.co/ytgames SUBSCRIBE: htt

  • 05:27 Could a Polio Vaccine Stop the Coronavirus Pandemic?

    Could a Polio Vaccine Stop the Coronavirus Pandemic?

    359 views / 0 likes - added

    The COVID-19 pandemic has scientists considering a few less-conventional options while vaccines against SARS-CoV-2 are being developed. One option might be the oral #polio #vaccine. We chatted with one of the researchers proposing the ideaDr. Robert Gallo

  • 06:17 The Sun Sneeze Gene

    The Sun Sneeze Gene

    278 views / 1 likes - added

    I have the photic sneeze reflex so I sneeze when I look at bright light.Check out 23andMe: http://ve42.co/23andme*So technically the single nucleotide swap (C instead of T) is not actually in a gene per se but in an intergenic region on chromosome 2. It's

  • 10:02 Popular Peripheral Nervous System: Crash Course A&P #12

    Peripheral Nervous System: Crash Course A&P #12

    1,531 views / 2 likes - added

    It is now time to meet the system that helps your crazy brain stay in touch with the outside world. We follow up last week's tour of the central nervous system with a look at your peripheral nervous system, its afferent and efferent divisions, how it proc

  • 03:09 Popular What Holding Your Breath Does To Your Body

    What Holding Your Breath Does To Your Body

    760 views / 2 likes - added

    Is holding your breath bad for you? And did you know that you can hold it longer underwater than you can on land? How Our Ocean Obsession Led To A One-Man Submarine - https://youtu.be/FMdN5YtKhVY Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1

  • 03:59 Popular Why Do We Cry? The Three Types Of Tears - Alex Gendler

    Why Do We Cry? The Three Types Of Tears - Alex Gendler

    1,106 views / 2 likes - added

    View full lesson: http://ed.ted.com/lessons/why-do-we-cry-the-three-types-of-tears-alex-gendler Whether we cry during a sad movie, while chopping onions, or completely involuntarily, our eyes are constantly producing tears. Alex Gendler tracks a particula

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  • 04:20 Popular How Plants Tell Time - Dasha Savage

    How Plants Tell Time - Dasha Savage

    1,321 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/how-plants-tell-time-dasha-savage Morning glories unfurl their petals like clockwork in the early morning. A closing white waterlily signals that it’s late afternoon. And moon flowers, as their name suggests, on

  • 03:14 The Secrets of Extreme Breath Holding

    The Secrets of Extreme Breath Holding

    451 views / 0 likes - added

    Try Dashlane Premium free for 30 days here: https://www.dashlane.com/MinuteEarth. And use the coupon code MinuteEarth to get 10% off a yearly membership.Humans can hold our breath longer than we think by taking advantage of our bodys innate survival insti

  • 02:50 Popular Why Do Some People Sneeze In Sunlight?

    Why Do Some People Sneeze In Sunlight?

    1,285 views / 1 likes - added

    You walk outside on a sunny day and BAM! A sneezing fit hits you. But why? Join Cristen as she explains the photic sneeze reflex. Learn more at HowStuffWorks.com: http://entertainment.howstuffworks.com/arts/circus-arts/human-blockhead2.htm Share on Facebo

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  • 05:05 Popular Can Body Language Reveal When Someone Likes You?

    Can Body Language Reveal When Someone Likes You?

    725 views / 1 likes - added

    What you do with your body says just as much as what comes out of your mouth. How important is body language in flirting? Slang And Where Languages Come From? ►►►► http://bit.ly/1WbiWqH Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG R

  • 15:02 Popular Your Immune System: Natural Born Killer - Crash Course Biology #32

    Your Immune System: Natural Born Killer - Crash Course Biology #32

    907 views / 0 likes - added

    Hank tells us about the team of deadly ninja assassins that is tasked with protecting our bodies from all the bad guys that want to kill us - also known as our immune system. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCour

  • 04:22 Dawn Of The Cyborg Bacteria

    Dawn Of The Cyborg Bacteria

    563 views / 0 likes - added

    http://www.sciencefriday.com In a basement laboratory at the University of Pennsylvania, two roboticists have harnessed the innate sensing, swimming, and swarming abilities of bacteria to power microscopic robots. Even though their work sounds like the pr

  • 14:18 The Science Of A Happy Mind, Part 1 - Nat Geo Live

    The Science Of A Happy Mind, Part 1 - Nat Geo Live

    584 views / 0 likes - added

    Renowned neuroscientist Richard Davidson is finding that happiness is something we can cultivate and a skill that can be learned. Working with the Dalai Lama, Davidson is investigating the far-reaching impact of mindfulness, meditation, and the cultivatio

  • 03:09 How to calculate pi by throwing sausages | Do Try This At Home | We The Curious

    How to calculate pi by throwing sausages | Do Try This At Home | We The Curious

    144 views / 0 likes - added

    Did you know it's possible to calculate the number 'pi' by throwing sausages? Ross & Kerina take maths to the kitchen & show you how to try this adaptation of the 'Buffon's Needle Problem' at home.How to test your knee-jerk reflex & other tendon tricks:ht

  • 05:21 The Scariest Sound In The World

    The Scariest Sound In The World

    31 views / 0 likes - added

    Order HeyGears UltraCraft Reflex : https://store.heygears.com/referral/reflex030Join the HeyGears IdeaShapers community : https://bit.ly/41ZgYleDeath Whistle files used in the video:https://www.thingiverse.com/thing:3975600/fileshttps://www.thingiverse.co

  • 03:32 Popular Why Do You Sneeze in the Sun?

    Why Do You Sneeze in the Sun?

    839 views / 0 likes - added

    Have you ever stepped out on a sunny day only to be struck by a bout of sneezes? If yes, you likely suffer from a rare genetic condition that has been baffling scientists for millennia. Photic sneeze reflex—also known as autosomal compelling helio-ophthal

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  • 03:32 Popular Why I'm Scared Of Spiders

    Why I'm Scared Of Spiders

    1,207 views / 6 likes - added

    Joe's proposed SXSW panel is "Science on YouTube: Where the Smart Kids Are". Vote for it before 9/4! http://vid.io/xqTj The science of… OH GOD IS THAT A SPIDER?! Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ F

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  • 10:42 20 Dance Styles From Around The World

    20 Dance Styles From Around The World

    401 views / 0 likes - added

    Though the evolutionary answer of humans ability to dance is still unknown, it is clear today that dance is innate in all of us. Dance today is a very integral part of our society, from viral TikTok routines to primetime shows like Dancing with the Stars.

  • 07:25 Popular Could You Be Immune To Everything?

    Could You Be Immune To Everything?

    1,208 views / 0 likes - added

    You can learn more at https://curiositystream.com/smart Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ **We said 30 days free, but CuriosityStream is feeling extra generous and is giving our viewers th

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  • 03:11 Why Does Food Make Your Mouth Water?

    Why Does Food Make Your Mouth Water?

    680 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions You’re sitting in your favorite restaurant when a waiter walks by with a hot plate of your favorite food, and your mouth starts to water. But why? What causes drooling in the first place, and why do we only sometimes

  • 04:13 How To Stop Shaking When You’re Nervous

    How To Stop Shaking When You’re Nervous

    530 views / 0 likes - added

    Nerves are a hard thing to calm. You start sweating, your stomach cramps and you start to shake. What triggers these reactions in your body? What Does Stress Do To Your Body ►►►► http://dne.ws/1Uxl8ag Read More: Human Screams Occupy a Privileged Niche in

  • 03:35 Popular Do Crabs Feel Pain?

    Do Crabs Feel Pain?

    752 views / 2 likes - added

    Studies show physical reactions to negative stimuli in crabs may not be an automatic response. Do critters feel pain like humans? How To Create An Animal Hybrid ►►►► http://bit.ly/21eQ4T0 Sign Up For The TestTube Newsletter Here ►►►► http://dne.ws/1McUJdm

  • 03:56 Popular Does Cough Medicine Really Work?

    Does Cough Medicine Really Work?

    1,384 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions What do you do when you have a bad cough? If you reach for the cherry-flavored cough medicine, you're not alone. Every year, people spend billions of dollars on this stuff. But does any of it actually work? In this ep

  • 09:18 Popular 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35...

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    977 views / 0 likes - added

    Watch my FIELD DAY video, “Home Sweet Whittier”: http://bit.ly/1QKKcuo And subscribe to FIELD DAY!! http://www.youtube.com/fieldday Jake and Kevin will be doing field days soon!! LINKS, SOURCES, and MORE are below: This video was shot in beautiful Buchare

  • 04:13 How To Trick Your Body To Be A Morning Person

    How To Trick Your Body To Be A Morning Person

    557 views / 0 likes - added

    How often do you cling to your bed for a few extra minutes of sleep? If you're not a morning person, here's why it's not your fault! Why Does White Noise Make You Fall Asleep? - http://bit.ly/28MNqkE Sign Up For The Seeker Newsletter Here - http://bit.ly/

  • 03:47 What Ventilators Taught Us About Breathing

    What Ventilators Taught Us About Breathing

    624 views / 0 likes - added

    Humans experiences with ventilators have taught us that sighing isnt just a way to express yourself: its a vital part of our everyday breathing.Hosted by: Michael ArandaSciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://ww

  • 13:55 Cetaceans, the Giants of the Open Ocean

    Cetaceans, the Giants of the Open Ocean

    304 views / 2 likes - added

    The wonderful world of whales and dolphins. Below the waves lies a world of giants. Out in the open ocean, whales and dolphins are well-suited for to a life of wandering, traversing thousands of miles each year in search of krill blooms or breeding ground

  • 03:14 Why So Many Fast Food Logos Are One Color

    Why So Many Fast Food Logos Are One Color

    591 views / 1 likes - added

    McDonald's. Arby's. Wendy's. Burger King. Jack in the Box. In-N-Out and more all use the color red heavily in their logos, why? The answer goes back thousands of years. Tech Insider tells you all you need to know about tech: gadgets, how-to's, gaming, sci

  • 05:32 The science of laughter - Sasha Winkler

    The science of laughter - Sasha Winkler

    45 views / 0 likes - added

    Explore the common scientific theories about why humans laugh, and how this universal behavior evolved.--Isnt it odd that, when somethings funny, you might show your teeth, change your breathing, become weak and achy in some places, and maybe even cry? In

  • 02:43 Popular Milk Is Just Filtered Blood

    Milk Is Just Filtered Blood

    897 views / 0 likes - added

    Join Honey for FREE at: https://www.joinhoney.com/MinuteEarth. Special thanks to Honey for sponsoring this episode. Female mammals make milk, a cocktail of filtered blood, to provide their babies with vital nutrients. Thanks also to our Patreon patrons ht

  • 03:09 Popular Why Can't You Tickle Yourself?

    Why Can't You Tickle Yourself?

    1,178 views / 1 likes - added

    It’s almost impossible to trick your brain so you can tickle yourself. Unless you're schizophrenic… Learn more at HowStuffWorks.com: http://science.howstuffworks.com/life/inside-the-mind/human-brain/question511.htm Share on Facebook: https://goo.gl/d4QPR7

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  • 05:59 Whats Different About the Johnson & Johnson COVID-19 Vaccine?

    Whats Different About the Johnson & Johnson COVID-19 Vaccine?

    295 views / 1 likes - added

    Its official: The Johnson & Johnson vaccine has been granted emergency use authorization by the US FDA, joining the ranks of Moderna and Pfizer. Here's why this decision could be a game-changer for vaccine distribution. Subscribe to Seeker! http://bit.ly/

  • 03:25 Popular How Do Hiccups Work?

    How Do Hiccups Work?

    832 views / 0 likes - added

    Everyone gets hiccups, but no one is entirely sure why. Learn what’s going on when you hiccup, plus a couple theories about why hiccups happen. Learn more at HowStuffWorks.com: http://health.howstuffworks.com/disea... Share on Facebook: https://goo.gl/8Mt

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  • 04:13 12 Things Cats Love the Most

    12 Things Cats Love the Most

    645 views / 0 likes - added

    There are a few things in this world that cats like more than a fresh meal. In this video, we will discover the top 12 things cats love. #1. Scratching! We have all seen how our furniture looks like after a cat gets to it with their claws. Scratching is o

  • 04:14 How Does Tear Gas Work?

    How Does Tear Gas Work?

    372 views / 0 likes - added

    CS gas is one of the most common tear gases used in the United States today, but did you know its not actually a gas? We break down why it causes so much pain and the best ways to recover if youre hit with it. A reminder: were not doctors! Please contact

  • 07:18 Why Does the Sun Make You Sneeze?

    Why Does the Sun Make You Sneeze?

    650 views / 0 likes - added

    Tunnel Bear for FREE: http://tunnelbear.com/brainfood If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS

  • 03:50 Why We Faint (When Other Animals Don't)

    Why We Faint (When Other Animals Don't)

    220 views / 0 likes - added

    Get a limited edition MinuteEarth YETI tumbler when you become a new patron at the $6 or above tiers or upgrade an existing pledge: https://patreon.com/minuteearthHumans are the only animals known to faint due to triggers like shock, fear, or pain; this i


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