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  • 05:21 New How do cigarettes affect the body? - Krishna Sudhir

    How do cigarettes affect the body? - Krishna Sudhir

    / 21 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-do-cigarettes-affect-the-body-krishna-sudhir Cigarettes aren’t good for us. That’s hardly news -- we’ve known about the dangers of smoking for decad

  • 07:09 New How Close Are We to Downloading the Human Brain?

    How Close Are We to Downloading the Human Brain?

    / 157 views

    Downloading your brain may seem like science fiction, but some neuroscientists think it's not only possible, but that we’ve already started down a path to one day make it a reality. So, how close are we to downloading a human brain? How Close Are We to Fu

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  • 02:15 New What are Eye Boogers?

    What are Eye Boogers?

    / 118 views

    Watch PBS Eons! https://www.youtube.com/eons Eye crusties, sleep, sand, eye boogers. What’s that stuff in the corner of your eyes when you wake up? This week, Reactions explains the chemistry of the film that protects your eyes. Subscribe! http://bit.ly/A

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  • 01:32 New This desk knows when you’re stressed at work

    This desk knows when you’re stressed at work

    / 104 views

    This desk changes with your mood. A new project from MIT Media Lab, Mediated Atmosphere, seeks to improve productivity and happiness at work through design, technology, and psychology. The desk reads over 30 biological signals like heart rate and body tem

  • 01:50 New Electronic skin that lets prosthetic limbs "feel"

    Electronic skin that lets prosthetic limbs "feel"

    / 77 views

    The "e-dermis" was invented by Johns Hopkins University researchers. It's an electronic skin that fits over the fingers of a prosthetic hand, and allows amputees to feel pain and pressure. No one likes pain, but it serves a purpose: it protects us from in

  • 03:33 New Why Haven't We Cured Cancer Yet?

    Why Haven't We Cured Cancer Yet?

    / 78 views

    Cancer affects millions of lives each year. With technology expanding at such a rapid rate, and survival rates increasing, why haven't we found a cure for cancer yet? Treatments like chemotherapy may help, but are there any promising, more advanced treatm

  • 04:19 New What If You Never Washed Your Hands? - Dear Blocko #3

    What If You Never Washed Your Hands? - Dear Blocko #3

    / 6 views

    It's Dear Blocko #3! Sub to Danny Casale ►► https://www.youtube.com/user/DannysStudio Circlia voiced by Illymation ►► https://www.youtube.com/illymation Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthinking.

  • 03:35 New How do We Burn Calories? | Earth Lab

    How do We Burn Calories? | Earth Lab

    / 5 views

    How does our stomach break down and burn calories? Subscribe: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit.ly/TheBestOfBBCEarthVideos The Doctors Are In The House http:

  • 05:58 New What Diseases Frozen in Ice could be Hidden in our Glaciers? | Earth Lab

    What Diseases Frozen in Ice could be Hidden in our Glaciers? | Earth Lab

    / 3 views

    Permafrost has kept viruses and bacteria frozen for centuries, but global warming could uncover some unpleasant surprises from the past. While in Iceland, Greg Foot looks at what the consequences could be. Want to also become one of BBC Earth's presenters

  • 04:00 New Is Rice Actually Dangerous for You? | Earth Lab

    Is Rice Actually Dangerous for You? | Earth Lab

    / 4 views

    Rice is a staple of our diets, but is there any truth to the claims that rice can be poisonous to us? Subscribe: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit.ly/TheBest

  • 02:09 New Why Do We Yawn? | COLOSSAL QUESTIONS

    Why Do We Yawn? | COLOSSAL QUESTIONS

    / 149 views

    Today we’re tackling a tired question that’s not so easy to answer: why do we yawn, and why are they sometimes contagious?? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questions! → Credits ← Narrated by: Matt Schneck W

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  • 20:27 30 FOOD HACKS YOU MUST KNOW

    30 FOOD HACKS YOU MUST KNOW

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    FOOD HACKS Have you ever realized what happens to your body when you stop eating fast food, eat less sugar and how does coffee affect your health? Well, you're about to find out! : ) Fast food is made of a large amount of salt, sugar, fats, food additives

  • 02:59 Stop peeing in the pool. Chlorine doesn't work like you think.

    Stop peeing in the pool. Chlorine doesn't work like you think.

    / 34 views

    Pee-ple taking bathroom breaks in pools is not good. Subscribe to our channel! http://goo.gl/0bsAjO Not everyone will readily admit to peeing in swimming pools, but it does happen. An anonymous survey from 2012 found that 19 percent of adults admitted the

  • 04:16 How Much Heat Can Your Body Take Before Killing You?

    How Much Heat Can Your Body Take Before Killing You?

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    Our world is getting undeniably hotter, and parts of it could soon be too hot for human survival. But how could hot temperatures actually kill you? Waves Can Tell Us A Lot About Climate Change, But You Have to Catch Them First - https://youtu.be/toeoYNQNZ

  • 04:05 What Removing Parts Of Your Brain Will Do To You

    What Removing Parts Of Your Brain Will Do To You

    / 130 views

    Our brains are amazing, but how could removing parts of them drastically change you? Check out the first episode of Friends with Answers: https://www.youtube.com/watch?v=MuwRA7apy4E Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin

  • 04:52 What If Your Headache Never Went Away?

    What If Your Headache Never Went Away?

    / 125 views

    Could a headache or migraine last for the rest of your life? Thanks to LastPass for sponsoring this video! To create a LastPass account for free & support Life Noggin, go to: http://bit.ly/2PnCxa8 Watch more: What Happens To Your Body During a Car Crash?

  • 13:01 The Fable of the Dragon-Tyrant

    The Fable of the Dragon-Tyrant

    / 142 views

    Stories about aging have traditionally focused on the need for graceful accommodation. The recommended solution to diminishing vigor and impending death was resignation coupled with an effort to achieve closure in practical affairs and personal relationsh

  • 03:03 Venoms to the rescue

    Venoms to the rescue

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    New technology is allowing scientists to look into venoms from small, rare, and hard-to-keep critters, as sources for new therapeutics. Read the article ($): http://science.sciencemag.org/content/361/6405/842 **Credits** editor/animator/narrator Sarah Cre

  • 01:44 Invention Stories: How Sick Cows Led to a Blockbuster Drug | Joe's Big Idea | NPR

    Invention Stories: How Sick Cows Led to a Blockbuster Drug | Joe's Big Idea | NPR

    / 130 views

    A deadly bleeding disease in cows led to the development of the most popular blood thinner on the market: Warfarin. In "Invention Stories" we explore the unexpected paths to discovery. • Read When Cow Blood Held The Key To Saving The Future President at w

  • 02:52 How Superbugs Could Mean The End Of Antibiotics | Let's Talk | NPR

    How Superbugs Could Mean The End Of Antibiotics | Let's Talk | NPR

    / 127 views

    Easy global access to antibiotics is raising the risk of drug-resistant superbugs. Subscribe to NPR - http://bit.ly/NPRsubscribe ------------------------------------------------------ Subscribe to NPR on YouTube: https://www.youtube.com/npr Follow NPR els

  • 04:10 Kids Meet A Woman with Alzheimer's (Crystal) | Kids Meet | HiHo Kids

    Kids Meet A Woman with Alzheimer's (Crystal) | Kids Meet | HiHo Kids

    / 19 views

    Come play with us! Sign up at http://bitly.com/hihofans to get updates on HiHo, special offers, and exclusive behind-the-scenes content with your favorite kids. SUBSCRIBE to HiHo Kids: http://bit.ly/HiHoYouTube Watch More Kids Meet: https://www.youtube.co

  • 02:30 Is the "5 Second Rule" Legit?

    Is the "5 Second Rule" Legit?

    / 108 views

    Sometimes, life presents us with unbearable dilemmas—like when you drop your last cookie on the kitchen floor. Do you quickly pick it up and eat it? Does eating a cookie off the floor make you a savage? When you drop a piece of food on the ground, how muc

  • 03:44 What Happens If You Eat Radioactive Food?

    What Happens If You Eat Radioactive Food?

    / 128 views

    You wouldn't eat nuclear waste but some foods are radioactive without you knowing it. What does radiation poisoning do to your body? Watch more: What Happens When You Get Rabies? ►► https://www.youtube.com/watch?v=semfQRtPumw&list=PL8L0MzSk_V6JtEDRfRMyb6r

  • 04:23 Where Do Lice Come From?

    Where Do Lice Come From?

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    Lice are tiny bugs that love to live in people's hair and suck their blood! Anyone can get lice and they can be tricky to get rid of, but Jessi and Squeaks are here with some lice facts that could help you avoid these itchy little critters! ---------- Lov

  • 04:10 Are Brazil Nuts Radioactive? | Earth Lab

    Are Brazil Nuts Radioactive? | Earth Lab

    / 103 views

    Nuclear waste is only slightly more radioactive than some of our everyday food. Subscribe: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit.ly/TheBestOfBBCEarthVideos The D

  • 03:54 How Many Calories are Really in Ready Meals? | Earth Lab

    How Many Calories are Really in Ready Meals? | Earth Lab

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    Can you trust the makers of ready meals to put the correct calories on the labels? Subscribe: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit.ly/TheBestOfBBCEarthVideos Th

  • 03:14 Your remarkable hinge-and-pivot arm.

    Your remarkable hinge-and-pivot arm.

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    The various movements of our arms and hands are extremely varied, but how do the rigid bones of the arm allow such a variety of movements? Rob shows what goes on inside your arm when you go about your daily activities.

  • 03:24 Robotic Exoskeleton Helps People With Neurological Disorders

    Robotic Exoskeleton Helps People With Neurological Disorders

    / 120 views

    This robotic exoskeleton helps people get their mobility back. Harmony, the robotic exoskeleton, can assist individuals who have had strokes or spinal injuries. For more visit: https://reneu.robotics.utexas.edu/projects/harmony-exoskeleton Tech Insider te

  • 03:12 Should You Actually Drink Your Own Pee To Survive?

    Should You Actually Drink Your Own Pee To Survive?

    / 132 views

    Many survivalists have cited urine as a great way to avoid being dehydrated in extreme situations but that isn't completely true. Despite being composed of almost 95% water, pee still has waste and trace amounts of bacteria that could make a bad situation

  • 03:16 How Anesthesia Affects Your Brain And Body

    How Anesthesia Affects Your Brain And Body

    / 169 views

    Millions of Americans are administered anesthesia each year. Since 1846, doctors have used a variety of drugs to make patients unconscious for surgery, but even though the medications have changed, there's one thing that remains the same— it works. But ho

  • 03:25 Needle-Less Alternative To Stitches

    Needle-Less Alternative To Stitches

    / 100 views

    DermaClip is a needle-less alternative to conventional stitches or surgical staples. The adhesive clips are placed around a wound so doctors can pull it closed without any pain. They are most effective to use in emergency situations or by those without me

  • 03:09 Crutch Doesn't Require Any Hands To Use

    Crutch Doesn't Require Any Hands To Use

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    The iWALK 2.0 removes the strain on the underarms and transfers it to your legs, leaving your hands and arms free for daily tasks. You can easily, stand, walk, or navigate up the stairs—without exerting pressure on your lower leg. No tools are required to

  • 06:19 13 Medical Procedures Changing The Health World

    13 Medical Procedures Changing The Health World

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    From improving the design of crutches to revolutionizing face transplants, these 13 medical producers are changing the world of medical health. Tech Insider tells you all you need to know about tech: gadgets, how-to's, gaming, science, digital culture, an

  • 03:22 How Prosthetic Skin Is Made For Bionic Limbs

    How Prosthetic Skin Is Made For Bionic Limbs

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    Touch Bionics makes realistic prosthetic skins, which can be used for passive and bionic limbs. The skins are called "livingskin" and are made from silicon. The company showcases the process of making their prosthetic skins: from the early phases of takin

  • 03:36 What Happens When You Get Rabies? - Dear Blocko #2

    What Happens When You Get Rabies? - Dear Blocko #2

    / 134 views

    Rabies does pretty terrifying and interesting things to the human body. Transmitted by infected animals, it's probably the least exciting thing our furry friends give us. There's been a couple of "fun run" awareness events but thankfully rabies is very ra

  • 04:29 What Happens If You Swallow Gum?

    What Happens If You Swallow Gum?

    / 102 views

    Jessi swallowed her gum and was worried that it would stay in her stomach for 7 years! Could this really happen? What makes gum so different from other food? ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www

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  • 02:58 We Didn’t Think This Part of the Brain Existed, and It Could Save Your Life

    We Didn’t Think This Part of the Brain Existed, and It Could Save Your Life

    / 153 views

    Scientists recently discovered a never-before-seen drainage system in the brain! Here's how it could lead to exciting breakthroughs in the treatment of neurological diseases. Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why - https://yo

  • 03:41 Can You Take Expired Medications?

    Can You Take Expired Medications?

    / 72 views

    Description: Every medicine you buy has an expiration date printed on it somewhere, but does it actually go bad? This week on Reactions, we explain the chemistry of drug expiration dates. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com

  • 02:31 Smart plants could soon detect deadly radon and mold in your home

    Smart plants could soon detect deadly radon and mold in your home

    / 16 views

    Bioengineered leaves could change color in response to dangerous compounds Read more - https://scim.ag/2JEavUr CREDIT ------------------------ editor/animator/narrator Chris Burns supervising producer Sarah Crespi script Chris Burns Sarah Crespi Catherine

  • 10:05 Primitive Technology: Iron prills

    Primitive Technology: Iron prills

    / 19 views

    Primitive Technology: Iron prills - Creating Iron prills from scratch Subscribe: http://bit.ly/subPT | Never miss a video! Enable ‘ALL’ Notifications! More videos, watch me make wood ash cement from scratch: http://bit.ly/2nNG45C Follow Primit

  • 04:46 How It's Made Laser Eye Surgery

    How It's Made Laser Eye Surgery

    / 26 views

  • 08:44 Why am I so sweaty?

    Why am I so sweaty?

    / 18 views

    Humans are sweatier than most other animals—and it might be one of the reasons we’re such smart creatures. Subscribe to Anna's Science Magic Show Hooray! https://bit.ly/2LLNAci -- What to read more about sweat? Here's Nina Jablonski writing in Scientific

  • 02:25 Why are veins blue? | Anna's Science Magic Show Hooray!

    Why are veins blue? | Anna's Science Magic Show Hooray!

    / 106 views

    If your blood is red, why are your veins blue? It may be an optical illusion! Subscribe to Anna's Science Magic Show Hooray! https://bit.ly/2LLNAci Here's the study I mentioned in the video: https://jamanetwork.com/journals/jamadermatology/fullarticle/253

  • 02:32 Why is blood red? | Anna's Science Magic Show Hooray!

    Why is blood red? | Anna's Science Magic Show Hooray!

    / 110 views

    In the animal kingdom, blood comes in a rainbow of colors. Subscribe to Anna's Science Magic Show Hooray! https://bit.ly/2LLNAci Many thanks to Drs. Susan Perkins, John Tymoczko, and Jürgen Markl for their scientific expertise! Do you have a science quest

  • 03:47 Quantum Diamond Sensors Could Give Us a New Look Inside Our Bodies

    Quantum Diamond Sensors Could Give Us a New Look Inside Our Bodies

    / 15 views

    Quantum sensors may soon be able to detect subatomic interactions inside the cells in your body, here’s how. How Quantum Computing Will Change The World! - https://youtu.be/3BKIJCTLy-s Read More: Update: Quantum physics gets attention—and brighter funding

  • 03:22 How Do Cochlear Implants Work?

    How Do Cochlear Implants Work?

    / 25 views

    When hearing aids aren't enough, some turn to cochlear implants to help with hearing loss – here's how they work. AHHHHHHH!! How Blood-Curdling Screams Affect Your Brain - https://youtu.be/Zy9Xt4HN2o0 Read More Cochlear Implants https://www.nidcd.nih.gov/

  • 04:05 Organ Story - Take Good Care of Your Body

    Organ Story - Take Good Care of Your Body

    / 53 views

    Organ Story T-Shirts: https://www.redbubble.com/people/splapp-me-do/works/29757194-organ-story?asc=u&p=mens-graphic-t-shirt Best watched in HD! Organ Story is a dark musical tale following the lives of the internal organs of an average bloke named Llo

  • 15:12 All About Your Body! | Human Body Compilation

    All About Your Body! | Human Body Compilation

    / 125 views

    The human body is a complicated thing! To be able to move, fight off diseases, and even see colors, lots of different systems and organs need to work together. Squeaks' robot body is pretty complicated, too, so Jessi has put together a bunch of videos abo

  • 07:06 Top 10 Surprising Super Foods that You Can Try In Your Daily Diet | Vlog#33 by HooplakidzLab

    Top 10 Surprising Super Foods that You Can Try In Your Daily Diet | Vlog#33 by HooplakidzLab

    / 113 views

    Are you eating Healthy Food? Do you know what are the Benefits of food you are eating? Let me show you some Surprising Super Food which you can try in your daily diet and their benefits to your body. Subscribe HooplakidzLab: http://bit.ly/1V77IUh For more

  • 05:06 Why does your voice change as you get older? - Shaylin A. Schundler

    Why does your voice change as you get older? - Shaylin A. Schundler

    / 169 views

    Learn more about TED's student voice initiative here: http://bit.ly/2ODTRIq View full lesson: https://ed.ted.com/lessons/why-does-your-voice-change-as-you-get-older-shaylin-a-schundler The human voice is capable of incredible variety and range. As we age,

  • 01:16 The pineapple “wonder material” that helps you heal

    The pineapple “wonder material” that helps you heal

    / 150 views

    A pineapple a day keeps the doctor away. Pineapples aren’t just delicious fruits, they also help wounds heal faster, according to new research. Brazilian scientists created a wound dressing made from pineapple husks, the part of the fruit that normally ge

  • 01:31 A 20 cent tool could save lives and transform health care

    A 20 cent tool could save lives and transform health care

    / 93 views

    Scientists at Princeton University invented a low-cost medical device that could save lives and revolutionize health care. The paperfuge is centrifuge made of paper, string, and plastic that can separate blood cells with no electricity. And it only costs

  • 04:14 Do You Love Swimming Pools in Summer? Let Us Ruin That for You

    Do You Love Swimming Pools in Summer? Let Us Ruin That for You

    / 179 views

    You may think a dip in the pool is good, clean fun, but here’s what’s actually lurking in those chlorinated waters. Your Gut Microbes Are Controlling Your Mind, Here’s What You’ll Do For Them - https://youtu.be/0raVj1BA7iU Read More: What lies beneath: th

  • 08:36 Don't Stick Knives in Toasters

    Don't Stick Knives in Toasters

    / 24 views

    It's one of those things we've all heard to never do, but what actually does happen when you stick a knife in a toaster? Today we're finding out! Subscribe & “Ring the Bell”: https://goo.gl/618xWm Get TKOR Merch: https://goo.gl/i5ehRg See What Else I’m Up

  • 03:24 Have We Really Engineered a Plane That Prevents Jet Lag?

    Have We Really Engineered a Plane That Prevents Jet Lag?

    / 31 views

    If you’ve ever been on a long flight across multiple time zones, you have probably experienced the unfortunate symptoms of jet lag. How are aerospace engineers trying to improve their aircraft technologies and designs to minimize the uncomfortable symptom

  • 03:44 White vs. Pink Noise: Which Will Help You Sleep Better?

    White vs. Pink Noise: Which Will Help You Sleep Better?

    / 21 views

    Is pink the new white? Find out why pink noise may be better for your sleep and memory. If We Heard from Aliens, What Would It Look Like? - https://youtu.be/PswBhfUnwr0 Read More White, pink, blue and violet: The colours of noise http://www.wired.co.uk/ar

  • 03:50 What Do Artificial Sweeteners Actually Do to Your Body?

    What Do Artificial Sweeteners Actually Do to Your Body?

    / 25 views

    Before you put zero-calorie sweeteners in your coffee, find out how these sugar alternatives are actually harming your health. Your Gut Microbes Are Controlling Your Mind, Here’s What You’ll Do For Them - https://youtu.be/0raVj1BA7iU Read More: Artificial

  • 05:41 These Photos Show Just How Bad School Lunches Really Are in the U.S.

    These Photos Show Just How Bad School Lunches Really Are in the U.S.

    / 99 views

    The ‘Sweetgreen in Schools’ initiative researched what school lunches look like in 8 other countries – the difference between what is served ►►Subscribe to Rubin Report for more: http://www.youtube.com/subscription_center?add_user=RubinR

  • 03:21 Why Does Water Hurt My Nose?

    Why Does Water Hurt My Nose?

    / 87 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 Why Can't I Eat Peanut Butter?

    Why Can't I Eat Peanut Butter?

    / 34 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 A day in the life of an ancient Egyptian doctor - Elizabeth Cox

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

    / 81 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

    / 102 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

    / 38 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

    / 31 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

    / 67 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

    / 214 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.

    / 47 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

    / 88 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

    / 40 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

    / 46 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

    / 34 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

    / 49 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

    / 23 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

    / 24 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

    / 19 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

    / 15 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

    / 62 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

    / 346 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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  • 02:19 Why Does Scratching An Itch Feel Good? | COLOSSAL QUESTIONS

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  • 06:47 Could we live forever? | Earth Lab

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  • 04:49 G-Force, Jerk, and Passing Out In A Centrifuge

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  • 01:40 Is It Safe to Eat Snow? - Sharp Science

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  • 02:05 Why Do Onions Make Us Cry? | COLOSSAL QUESTIONS

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    / 366 views

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  • 02:41 Building a Prosthetic Arm With Lego

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    / 329 views

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  • 13:36 Defying the Odds, at Any Age

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  • 02:36 What If You Never Took A Shower? | COLOSSAL QUESTIONS

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  • 05:00 The World's Loudest Burp - Science & Stuff Explained

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  • 03:26 What If You Stopped Eating Food?

    What If You Stopped Eating Food?

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    What If You Only Ate Meat?

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  • 03:26 Is It Safe To Get Your DNA Tested?

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    / 88 views

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    / 82 views

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  • 02:16 One Woman’s Mission to End Polio in Pakistan

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    / 87 views

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    / 99 views

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  • 02:20 The Collective Project: Robert Downey Jr. Delivers a Real Bionic Arm

    The Collective Project: Robert Downey Jr. Delivers a Real Bionic Arm

    / 102 views

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    / 361 views

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  • 02:47 What if You Were At The Nuclear Explosion Area?

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    / 98 views

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  • 10:18 Why You Should Put YOUR MASK On First (My Brain Without Oxygen) - Smarter Every Day 157

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    / 108 views

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

    This Lifelike Robotic Arm Gets Smarter Over Time

    / 89 views

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  • 03:51 Open Bionics Is Creating Affordable And Stylish 3D Printed Protheses

    Open Bionics Is Creating Affordable And Stylish 3D Printed Protheses

    / 95 views

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  • 03:02 This Saw Will Automatically Stop Itself Before It Hits Your Fingers — Here's How

    This Saw Will Automatically Stop Itself Before It Hits Your Fingers — Here's How

    / 76 views

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