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  • 03:21 New Why Does Water Hurt My Nose?

    Why Does Water Hurt My Nose?

    / 25 views

    There's nothing better than going for a swim on a hot summer day! Sometimes, though, when you jump in the water, you might get a whole bunch of it up your nose! It's no fun, but why exactly does it hurt so much? ---------- Love SciShow Kids and want to he

  • 03:25 New Why Can't I Eat Peanut Butter?

    Why Can't I Eat Peanut Butter?

    / 13 views

    Some people (maybe you!) can't eat certain foods because they're allergic to them. People can have an allergic reaction to almost any kind of food, or even other things, like bee stings! But all allergies have something in common: our immune system! -----

  • 04:34 New A day in the life of an ancient Egyptian doctor - Elizabeth Cox

    A day in the life of an ancient Egyptian doctor - Elizabeth Cox

    / 16 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/a-day-in-the-life-of-an-ancient-egyptian-doctor-elizabeth-cox It’s another sweltering morning in Memphis, Egypt. As the sunlight brightens the Nile, Pes

  • 02:23 Should You Pee in the Pool? | COLOSSAL QUESTIONS

    Should You Pee in the Pool? | COLOSSAL QUESTIONS

    / 38 views

    We’ve all heard the stories: one kid just couldn’t quite hold it in, and pees right there in the pool!! It’s definitely gross to swim in someone else’s pee, but is it unsafe, and does the water REALLY turn dark blue?? Welcome to COLOSSAL QUESTIONS, the sh

  • 04:26 How this 50-year-old NASA invention could kill cancer

    How this 50-year-old NASA invention could kill cancer

    / 22 views

    Ferrofluid is a bizarre, NASA-engineered material that was created for spaceships but never used. In this “lab practical” video, we’ll put ferrofluid through its paces, and explore some of the even stranger places it may yet be useful. Wanna know how we s

  • 06:38 The microbial truth of how your cheese gets made

    The microbial truth of how your cheese gets made

    / 20 views

    Cheese is delicious, beloved by many, and a teeming mess of microbes. Which microbes, exactly, has long been a mystery, but modern DNA sequencing tech is allowing researchers to take a peek behind the microscopic curtain. We visit a professional cheese ca

  • 03:36 ‘Glowing Tumors’ Might Be the Next Step in Detecting Cancer

    ‘Glowing Tumors’ Might Be the Next Step in Detecting Cancer

    / 23 views

    This new pill could help doctors fight cancer by making tumors glow and they can even detect some as small as 2cm. Here’s how it works. Some Popular Surgeries Are Just Placebos, Here’s Why They Still Exist - https://youtu.be/tFTDNotO0Hs Supplementary foot

  • 01:47 Why Do We Stop Growing? | COLOSSAL QUESTIONS

    Why Do We Stop Growing? | COLOSSAL QUESTIONS

    / 149 views

    Kids do lots of growing! But have you ever wondered why adults don’t keep growing too?? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! → Credits ← "Narrated by: Matt Schneck Written & Directed by: Matt Levy Edi

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  • 04:41 It's not you. Date labels on food make no sense.

    It's not you. Date labels on food make no sense.

    / 28 views

    Food labels don’t mean what you think they mean. Subscribe to our channel! http://goo.gl/0bsAjO When people clean out their fridge, they look at whatever date is on the label and throw it in the trash if it’s past that date. But the chances are that you’r

  • 02:08 The 12-Year-Old Scientist Taking On Flint’s Water Crisis

    The 12-Year-Old Scientist Taking On Flint’s Water Crisis

    / 27 views

    When Gitanjali Rao first heard about the water crisis in Flint, Michigan, she wanted to help in any way she could. Now, at only 12 years old, Gitanjali is the proud inventor of “Tethys,” a portable device that detects lead in water. Named “America’s Top Y

  • 03:01 What People Get Wrong About Superfoods

    What People Get Wrong About Superfoods

    / 31 views

    There's a lot of buzz around superfoods but are they really all that super? Dr. Nina Shapiro, author of "Hype: A Doctor's Guide to Medical Myths, Exaggerated Claims, and Bad Advice" weighs in on the superfoods debate. Shapiro reveals the superfoods of yea

  • 02:07 Why You Shouldn't Pee On A Jellyfish Sting

    Why You Shouldn't Pee On A Jellyfish Sting

    / 31 views

    Most of the information on how to treat jellyfish stings, including some urban myths, might actually cause you more pain than relief. Rather than peeing on the wound, try pouring vinegar over it instead. Science Insider tells you all you need to know abou

  • 01:34 A Trip To Mars Is Deadlier Than We Thought

    A Trip To Mars Is Deadlier Than We Thought

    / 21 views

    Going to Mars may be more dangerous than we thought. High-energy space radiation exists on the planet that can cause damage to DNA. This means the risk of cancer on Mars is twice as high as previously thought. So before we send crewed missions to the plan

  • 03:05 What Happens If You Hold Your Pee In For Too Long

    What Happens If You Hold Your Pee In For Too Long

    / 25 views

    Everyone holds in their pee every now and then. And that's okay! Just don't do it too often, or it could lead to some serious problems down the road. Science Insider tells you all you need to know about science: space, medicine, biotech, physiology, and m

  • 01:31 You Can Eat Too Much Protein — Here's What Happens When You Do

    You Can Eat Too Much Protein — Here's What Happens When You Do

    / 15 views

    Eating too much protein can have detrimental effects on your health. It can lead to dehydration and weight gain. To find out how many grams of protein you should be eating, calculate your weight in kilograms and multiply by 0.8. Science Insider tells you

  • 01:19 Health Benefits Of Eating Banana Peels

    Health Benefits Of Eating Banana Peels

    / 15 views

    Most banana peels end up in the trash, but nutrients found in the skin can help your stomach. Particularly when they're cooked, the peels can aid in digestion and immune system function. Fry, bake, or boil the peel for a nutritious, yummy treat. Science I

  • 01:33 What You Should Know About the 'Danger Triangle' On Your Face

    What You Should Know About the 'Danger Triangle' On Your Face

    / 10 views

    Those nose hairs that people like to pluck and trim are actually helping to filter the air particles that we breathe in. When you damage those nose hairs, there's a chance of causing an extremely dangerous or even lethal infection. See more from Dr. Erich

  • 01:39 What Are Ingrown Hairs — And How To Treat Them

    What Are Ingrown Hairs — And How To Treat Them

    / 8 views

    While the average pimple should be left alone, ingrown hairs require immediate attention. If they go untreated, the irritating bumps can become painful and even dangerous. Science Insider tells you all you need to know about science: space, medicine, biot

  • 01:17 Why You Shouldn't Eat Before Surgery, According To An Anesthesiologist

    Why You Shouldn't Eat Before Surgery, According To An Anesthesiologist

    / 13 views

    Doctors tell you to not eat before surgery because it reduces the risk of aspiration during and after the procedure. If a patient with a full stomach vomits after a surgery, food particles from the stomach are likely to make their way into the patient's l

  • 09:02 Plastic Pollution: How Humans are Turning the World into Plastic

    Plastic Pollution: How Humans are Turning the World into Plastic

    / 304 views

    Modern life would be impossible without plastic – but we have long since lost control over our invention. Why has plastic turned into a problem and what do we know about its dangers? This video is a collaboration with UN Environment and their Clean

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  • 03:37 What Would Happen If You Were Allergic To Water?

    What Would Happen If You Were Allergic To Water?

    / 7 views

    Water seems harmless, right? Unless you're allergic to it... Watch more: What Do Allergies Do To Your Insides? ►► https://www.youtube.com/watch?v=B4fv8UE13xQ&t=0s&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=76 Subscribe: https://bit.ly/SubLi

  • 03:32 What Happens If You Drink Mercury?

    What Happens If You Drink Mercury?

    / 12 views

    Mercury poisoning can have some devastating effects on your body! Watch more: How this 50-year-old NASA invention could kill cancer ►► https://www.youtube.com/watch?v=yh6ZSQytxbU Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin mer

  • 06:13 It's Okay to Fart

    It's Okay to Fart

    / 13 views

    You can learn more at https://curiositystream.com/smart Give us a hand and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Farting is hilarious and gross and everyone is doing it so why can’t w

  • 05:04 How do your hormones work? - Emma Bryce

    How do your hormones work? - Emma Bryce

    / 24 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-do-your-hormones-work-emma-bryce Over our lifetimes, our bodies undergo a series of extraordinary metamorphoses: we grow, experience puberty, and ma

  • 15:32 Beyond bionics: how the future of prosthetics is redefining humanity

    Beyond bionics: how the future of prosthetics is redefining humanity

    / 10 views

    Bionic technology is removing physical barriers faced by disabled people while raising profound questions of what it is to be human.From DIY prosthetics realised through 3D printing technology to customised AI-driven limbs, science is at the forefront of

  • 02:34 Why Do You Sneeze? | COLOSSAL QUESTIONS

    Why Do You Sneeze? | COLOSSAL QUESTIONS

    / 324 views

    Have you ever been halfway through a sneezing fit and wonder to yourself: why do we sneeze in the first place?? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! → Credits ← Narrated by: Matt Schneck Written & Dir

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  • 24:05 The Power of Poop — AMNH SciCafe

    The Power of Poop — AMNH SciCafe

    / 19 views

    Did you know that some of the bacteria living inside us are essential for our health? Gastroenterologist Ari Grinspan delves into the complex world of the microbiome in the human digestive system. He explains how transplanting bacteria from healthy people

  • 04:30 Top 10 Most Dangerous Plants In The World Part 2 | Vlog#29 by HooplakidzLab

    Top 10 Most Dangerous Plants In The World Part 2 | Vlog#29 by HooplakidzLab

    / 36 views

    This is the second Part of the video Top 10 Dangerous Plants in the world. If you have missed the Part 1 please click here: https://tinyurl.com/y9wyuwxr This is a quite interesting fact that plants can be harmful to us. let us watch the video hope you wil

  • 05:12 What causes insomnia? - Dan Kwartler

    What causes insomnia? - Dan Kwartler

    / 39 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/what-causes-insomnia-dan-kwartler What keeps you up at night? Pondering deep questions? Excitement about a big trip? Stress about unfinished work? What

  • 06:29 Why Are There No Mosquitoes at Disney World?

    Why Are There No Mosquitoes at Disney World?

    / 47 views

    Walt Disney World is smack dab in the middle of a swamp in a state that is, more or less, a big swamp itself. So with that in mind, why isn’t Walt Disney World swarming with mosquitoes? New here? Be sure to subscribe!

  • 02:22 Indigo - A Simple Reusable Refrigerator that uses no Electricity or Ice.

    Indigo - A Simple Reusable Refrigerator that uses no Electricity or Ice.

    / 55 views

    Bill Gates introduces the Indigo, the remarkable invention that uses no electricity, no ice, and no batteries to store vaccines at the precise temperature required to remain effective. Learn more at https://b-gat.es/2sDyOMv

  • 17:46 See the Gear the CDC's Disease Detectives Use in the Field | WIRED

    See the Gear the CDC's Disease Detectives Use in the Field | WIRED

    / 28 views

    The CDC's elite Disease Detectives investigate outbreaks of dangerous diseases like Ebola, Marburg Virus, Rabies, Anthrax and more. Find out about the equipment they use -- from protective gear to bat traps, machetes to blow guns, liquid nitrogen and more

  • 05:24 What's really behind ‘gluten sensitivity’?

    What's really behind ‘gluten sensitivity’?

    / 24 views

    Are people really reacting to wheat? The latest research into gluten sensitivity says there's still a lot to learn about gluten, wheat, and FODMAPs. Learn more: https://scim.ag/2J7HgNw producer/editor/script/animator/narrator Nguyen Khoi Nguyen supervisin

  • 05:13 Curing Blindness Can Only Take 5 Minutes, Thanks to This Revolutionary Method

    Curing Blindness Can Only Take 5 Minutes, Thanks to This Revolutionary Method

    / 36 views

    A dedicated team of eye doctors are on a mission to rid the world of preventable blindness, one incision at a time. How Eyes Evolved to See the World Differently https://www.youtube.com/watch?v=zsuSfkr3I10 Subscribe! https://www.youtube.com/user/DNewsChan

  • 05:32 How one scientist averted a national health crisis - Andrea Tone

    How one scientist averted a national health crisis - Andrea Tone

    / 19 views

    TED wants to promote student ideas! Learn more here: http://bit.ly/2M7hd87 View full lesson: https://ed.ted.com/lessons/how-one-scientist-averted-a-national-health-crisis-andrea-tone In 1960, Frances Kelsey was one of the Food and Drug Administration’s ne

  • 01:58 Why Do We Get Pimples? | COLOSSAL QUESTIONS

    Why Do We Get Pimples? | COLOSSAL QUESTIONS

    / 312 views

    Nothing’s quite so gross as a big, fat pimple that’s just about ready to pop! But have you ever stopped and wondered, why do we get pimples?? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! → Credits ← Narrated

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  • 03:22 How Long Can We Live?

    How Long Can We Live?

    / 63 views

    Try Squarespace for free: https://www.squarespace.com/minuteearth The human lifespan might be limited, in part, because natural selection just stops working late in life. Thanks to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube sp

  • 03:48 How noise pollution is ruining your hearing

    How noise pollution is ruining your hearing

    / 34 views

    Our ears are exposed to dangerous levels of noise every single day. Subscribe to our channel! http://goo.gl/0bsAjO Health organizations warn that continual exposure to noise levels above 70 decibels can potentially damage your ears. And yet we are routine

  • 09:25 The bold plan to end malaria with a gene drive

    The bold plan to end malaria with a gene drive

    / 28 views

    How genetically engineered mosquitoes might defeat a disease that kills millions of children. Subscribe to our channel! http://goo.gl/0bsAjO The invention of the CRISPR gene editing tool has injected new life into a line of research called gene drive. Gen

  • 05:21 How To Survive A Snake Bite

    How To Survive A Snake Bite

    / 28 views

    Most snakes will only attack you if you get in their way, but snakes can bite you and their venom can be deadly. We spoke with Frank T. Burbrink, Associate Curator in the Department of Herpetology at the American Museum of Natural History and Coyote Peter

  • 04:07 How This Invention Could Save Natural Disaster Victims

    How This Invention Could Save Natural Disaster Victims

    / 19 views

    A group of college engineering students designed a box that can deliver supplies to natural disaster victims. It's called the Dazzle Box and could save lives. It comes in a unique shape and colorful camouflage that makes the container stand out in any sit

  • 01:42 You Really Shouldn't Pee in the Pool

    You Really Shouldn't Pee in the Pool

    / 24 views

    Peeing in the pool isn't just gross—it could be detrimental to your health and that of those around you. Learn more: http://pops.ci/GYx0LI -- Producer/Video by: Jason Lederman Research: Claire Maldarelli Narrator: Claire Maldarelli Media Used: Pixabay Pex

  • 03:46 What If You Only Drank Energy Drinks?

    What If You Only Drank Energy Drinks?

    / 29 views

    What happens when you put too much caffeine in your body? Download our podcast on iTunes: https://apple.co/2s28yeE Or search "Sidenote" wherever you get your podcasts! Special thanks to The Domestic Geek! https://bit.ly/2LIUbE6 Created by: Mitchell Moffit

  • 03:18 Foods That Get Healthier When You Eat Them Together

    Foods That Get Healthier When You Eat Them Together

    / 23 views

    Many greens and vegetables are packed with nutrition, but you might not be getting as many benefits out of them as you'd like. Want a nutrient boost? By combining different foods, certain vitamins work together to bring out the most nutrition in your meal

  • 05:22 Why is it so hard to cure ALS? - Fernando G. Vieira

    Why is it so hard to cure ALS? - Fernando G. Vieira

    / 35 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-is-it-so-hard-to-cure-als-fernando-vieira Amyotrophic Lateral Sclerosis (ALS), also called motor neuron disease and Lou Gehrig’s Disease, affects ab

  • 04:53 Does Melatonin Do Anything?

    Does Melatonin Do Anything?

    / 36 views

    Check out Hot Mess here: https://www.youtube.com/HotMessPBS Atlantic article: https://www.theatlantic.com/health/archive/2017/04/food-as-medicine/521955/ Melatonin is a supplement that’s supposed to help you sleep. But does it work? What’s the chemistry o

  • 07:30 The Eradication Of Smallpox | Invisible Killers

    The Eradication Of Smallpox | Invisible Killers

    / 43 views

    A history of how the world health organisation eradicated smallpox permanently throughout the world. Subscribe to Discovery UK for more great clips: http://www.youtube.com/subscription_center?add_user=DiscoveryTV Follow Discovery UK on Twitter: http://www

  • 03:14 A Plunger For Your Face

    A Plunger For Your Face

    / 38 views

    Links To Sources: Plunger: https://www.youtube.com/channel/UCMA3n3oQtLsuI_FL9b8qRkg?disable_polymer=1 Electric: https://www.youtube.com/watch?v=WM25pUsrODk Iguana Yacht: https://www.youtube.com/watch?v=KZODDEVsMOg Snake: https://www.instagram.com/p/BjBH7O

  • 07:35 Knowing these Hacks could save your life

    Knowing these Hacks could save your life

    / 101 views

    Hopefully you never find yourself in these situations BUT in case you do, these survival hacks might save your life! Breaking out of duct tape is just one of the many things you'll learn! Share these with your friends and family! You never know when these

  • 01:05 Cheeses You Can Still Eat If You’re Lactose Intolerant

    Cheeses You Can Still Eat If You’re Lactose Intolerant

    / 34 views

    Even if you are lactose intolerant, certain types of cheese are safe to eat. This mostly includes aged cheese like Swiss, blue, and cheddar. We spoke with Michael Tunick, author of "The Science of Cheese," to learn about how you can find your best options

  • 01:54 The Difference Between Advil, Tylenol, Aleve, and Aspirin

    The Difference Between Advil, Tylenol, Aleve, and Aspirin

    / 28 views

    We use over-the-counter drugs daily to easy bodily pain. These medications include Advil, Tylenol, Aleve, and Aspirin. But are we actually using the right medication for our discomforts? Science Insider tells you all you need to know about science: space,

  • 03:24 What Happens When You Stare At The Sun

    What Happens When You Stare At The Sun

    / 31 views

    We all know the harmful effects of the sun touching our skin, so we ready ourselves with sunscreen to block the rays. But what about our eyes? What would happen if we happened to stare directly at the sun?  Tech Insider tells you all you need to know abou

  • 01:23 Yogurt Is More Unhealthy Than You Think

    Yogurt Is More Unhealthy Than You Think

    / 30 views

    Yogurt is a popular type of food due to its supposed health benefits. However, it might not be as healthy as it is advertised. An award-winning science journalist and the author of "I Contain Multitudes", Ed Yong, explains the myth around the benefits of

  • 01:42 How Long It Takes To Burn Off Calories You Eat

    How Long It Takes To Burn Off Calories You Eat

    / 36 views

    Calories add up real fast, and burning them off takes a lot longer than eating them. For example, it would take 13 minutes of running to burn off a 12 oz soda or an hour of walking to burn off a cinnamon roll. Science Insider tells you all you need to kno

  • 01:48 Why You May Have More Acne Than Other People

    Why You May Have More Acne Than Other People

    / 31 views

    Ever wonder why some people have never had any trouble with acne, while others have been plagued with it? It's because of the bacteria that resides within our skin. Some people have bacteria strains that protect against acne while others have strains that

  • 01:50 What Does Gaining Weight Do To Your Body?

    What Does Gaining Weight Do To Your Body?

    / 26 views

    Maintaining a healthy weight can seem difficult at times, but it's worth the effort. When your body weight increases past a healthy amount, your body is damaged in various ways. The weight puts extra pressure on your joints and slows your metabolism. It a

  • 01:39 What Happens When You Leave In A Splinter For Too Long?

    What Happens When You Leave In A Splinter For Too Long?

    / 41 views

    If you leave a splinter in for too long, you risk a dangerous infection. Splinters are made of natural materials so there's a greater chance that they'll carry bacteria or fungi. Remove the splinter as soon as possible and then disinfect the wound to prev

  • 01:48 Difference Between Artificial Sweeteners And Real Sugar

    Difference Between Artificial Sweeteners And Real Sugar

    / 19 views

    Do you ever wonder if there's a difference between sugar and all those artificial sweeteners you put in your coffee? The main difference is sweetness. Artificial sweeteners like Splenda and Sweet'N Low are actually hundreds of times sweeter than sugar. Sc

  • 01:39 Easiest Way To Get Rid Of Bad Breath, According To A Dentist

    Easiest Way To Get Rid Of Bad Breath, According To A Dentist

    / 22 views

    The easiest way to get rid of bad breath is to brush your teeth at night and to drink lots of water, according to an American Dentist Association spokesperson. When your mouth is dry, food and bacteria tend to sit in your mouth for a much longer time. Thi

  • 01:37 How Much Sugar Is Really In A Can Of Soda

    How Much Sugar Is Really In A Can Of Soda

    / 19 views

    Ever wondered how much sugar is in a can of soda? We boiled three types of soda—Ginger Ale, Coca Cola, and Diet Coke—to see how much sugar there actually was. The sugar caramelized into black gooey clumps for both the ginger ale and coca cola, while the d

  • 01:31 What Happens When You Eat Too Much Sugar? According To A Sugar Expert

    What Happens When You Eat Too Much Sugar? According To A Sugar Expert

    / 26 views

    What happens when you eat too much sugar? According to Robert Lustig, the author of "The Hacking Of The American Mind," the liver is the only organ that can metabolize sugar. Consuming too much of the sweet substance can cause your liver to build a resist

  • 01:48 Are Smoothies Really Healthy? According To A Sugar Expert

    Are Smoothies Really Healthy? According To A Sugar Expert

    / 24 views

    Robert Lustig, a sugar expert and professor of both pediatrics and endocrinology, explains the problem with fruit smoothies. Fruits are composed of two types of fibers" soluble and insoluble. Both are beneficial to your health, particularly the health of

  • 03:33 What If You Never Sweat?

    What If You Never Sweat?

    / 33 views

    Sweating is essential to human life, but why do we NEED to do it? Watch more: Is Earth Running Out of Water? ►► https://www.youtube.com/watch?v=RgnpeP_WBys Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinki

  • 02:13 What We Eat Matters - by Giles Yeo

    What We Eat Matters - by Giles Yeo

    / 21 views

    Is a calorie a calorie? Does it matter if we eat corn or corn syrup? Giles Yeo explains the nutritional difference between different foods and why it matters. Watch the full talk: https://youtu.be/pOJYTMe_bp4 Calories in have to be less than calories out

  • 02:22 The Doctor Treating Patients With Charlie Chaplin Movies

    The Doctor Treating Patients With Charlie Chaplin Movies

    / 25 views

    In India, Charlie Chaplin continues to be popular—so popular, in fact, that there’s a whole fan club dedicated to celebrating and impersonating the famous comic actor. The Charlie Circle Foundation is the brainchild of Ashok Sukhumal Aswani, a doctor prac

  • 04:48 Why do we sweat? - John Murnan

    Why do we sweat? - John Murnan

    / 593 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-do-we-sweat-john-murnan There are a number of scenarios that can make us sweat–including exercise, eating spicy foods, and nervousness. But how does

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  • 02:50 Can Wearable Tech Save Football?

    Can Wearable Tech Save Football?

    / 31 views

    Football is a full-contact sport, but this new technology can help players block and tackle more safely. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Producer: Ana A

  • 02:14 Why Doesn’t the Flu Vaccine Always Work?

    Why Doesn’t the Flu Vaccine Always Work?

    / 137 views

    The flu vaccine changes from year to year and its efficacy varies. Here’s why. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Writing & Research Theresa Machemer Digital Produ

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  • 07:09 The Deadliest Being on Planet Earth – The Bacteriophage

    The Deadliest Being on Planet Earth – The Bacteriophage

    / 476 views

    A war has been raging for billions of years, killing trillions every single day, while we don’t even notice. This war involves the single deadliest being on our planet: The Bacteriophage. Created with scientific advice and editing by James Gurney. Kurzges

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  • 02:38 Mini-antibodies discovered in sharks and camels could lead to drugs for cancer and other diseases

    Mini-antibodies discovered in sharks and camels could lead to drugs for cancer and other diseases

    / 28 views

    Unusual immune proteins are a boon for research and are starting to hit the clinic. Read more - https://scim.ag/2rwbY9n CREDITS ---------------- editor/animator/narrator Chris Burns supervising producers Sarah Crespi Nguyên Khôi Nguyên script Sarah Crespi

  • 03:39 Take Two Leeches and Call Me in the Morning | Deep Look

    Take Two Leeches and Call Me in the Morning | Deep Look

    / 51 views

    Deep Look is

  • 02:59 How Long Are You Contagious With The Flu? | NPR's Skunk Bear

    How Long Are You Contagious With The Flu? | NPR's Skunk Bear

    / 39 views

    Just because you're feeling better doesn't mean you can't get other people sick. Turns out, you can spread the flu for longer than you might think. ↓↓ Links & Info ↓↓ SUBMIT A QUESTION HERE: http://www.npr.org/skunkbear SUBSCRIBE: http://bit.ly/2dH6fpR TU

  • 04:00 You’re Too Clean, and It’s Messing With Your Immune System

    You’re Too Clean, and It’s Messing With Your Immune System

    / 37 views

    New research shows living in environment that’s too clean can compromise your immune system’s ability to fight disease. Here's what you should know. Clues to Life on Mars Could Be Found in the Driest Place on Earth - https://youtu.be/8zQXvT_FIhs Get 20% o

  • 04:12 Saline Is Based on Terrible Science, Why Do We Use It Every Day?

    Saline Is Based on Terrible Science, Why Do We Use It Every Day?

    / 32 views

    New research suggests those hanging bags of fluid in hospitals may being doing harm to our bodies. How did we come to use them in the first place? Why Do We Have Different Blood Types? - https://youtu.be/dCTV2JF0pU0 Read More: Why Did Sterile Salt Water B

  • 03:38 There’s a Microscopic Robot On This Penny That's Built to Go Inside You…

    There’s a Microscopic Robot On This Penny That's Built to Go Inside You…

    / 38 views

    Engineers are building tiny magnetic robots that could deliver medicine to an exact spot in your body. Here’s how they work. One Shot Could Provide All the Vaccines You'll Ever Need - https://youtu.be/qQ1VKYX4Vl0 Read More: Medicine of the Future: New Mic

  • 03:10 Why Do We Cry When We're Sad?

    Why Do We Cry When We're Sad?

    / 192 views

    Everybody cries sometimes, and that's ok! But have you ever wondered why being sad makes tears come out of your eyes, or why you usually feel better after you cry? Jessi and Squeaks have the answers! ---------- Love SciShow Kids and want to help support i

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  • 04:49 Can We Stop Pain? The Science Of Pain Vlog#24 by HooplakidzLab

    Can We Stop Pain? The Science Of Pain Vlog#24 by HooplakidzLab

    / 30 views

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    Download War Robots 6v6 PvP game and get AWESOME Starter Pack! - https://bit.ly/2Ki02j7 If you like this video - put Thumb Up button (please) and ►Subscribe to my channel! - goo.gl/zgx5Ew - - I can make a cool advertising for you, just give me $1,000,000

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    / 93 views

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  • 04:28 This Lifelike Robotic Arm Gets Smarter Over Time

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  • 03:26 What If You Never Felt Pain?

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  • 03:39 Could You Eat So Much That Your Stomach Explodes?

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  • 03:41 Trick Your Tastebuds with mberry Tablet

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