TED Talks
TED: Woman, Life, Freedom in Iran -- and what it means for the rest of the world | Golshifteh Farahani
In this poetic and moving reflection, actor, musician and activist Golshifteh Farahani honors those who have fought for "Woman, Life, Freedom" following Mahsa Amini's death at the hands of Iran's religious morality police. Calling upon...
TED-Ed
TED-Ed: How to deal with rejection | TED-Ed
Rejection hurts. It's incredibly painful to feel like you're not wanted — and we do mean painful. Researchers found that we relate rejection to being "hurt," using terms like "crushed" or "broken-hearted." So, why does rejection trigger...
TED-Ed
TED-Ed: What would happen if you lost your sense of touch? | Antonio Cataldo
We don't often think of touch as being a vital part of movement, but touch is one part of a network that oversees all the sensations arising from the surface and interior of our bodies. Touch, pain, temperature, and our spatial awareness...
PBS
The science of using your expectations to relieve pain
Traditional healing is used around the world, from acupuncture to laying of hands to yoga. How do these alternative remedies work to heal the body and the brain? As part of our series ScienceScope and in cooperation with the Pulitzer...
PBS
Memphis midwives work to address racial disparities in care
More women in America die from pregnancy-related complications than in any other developed country in the world, and black women are most affected. NewsHour Weekend's Ivette Feliciano reports on one clinic in Memphis, Tennessee, where...
Curated Video
Belgium's Vervoort dismisses euthanasia reports
Belgian wheelchair racer and Rio Paralympic silver medalist Marieke Vervoort dismissed on Sunday a recent report in the French media that stated that she was "considering" euthanasia after Rio.Speaking at a news conference at the Olympic...
TED-Ed
What causes migraines? | Marianne Schwarz
A throbbing, pounding headache. Bright zigzagging lines across your field of vision. Sensitivity to light, lingering fatigue, disrupted sleep. While an incapacitating headache is one of the most common symptoms, a migraine can include...
SciShow
Can Poppy Seeds Make You Fail a Drug Test?
Have you ever panicked before a drug test because you just ate a poppy seed muffin? Check out this episode to see if there’s really something to worry about with poppy seeds.
SciShow
The Problem with Bee Venom Therapy
Does bee venom therapy work? Stings cause pain, itching, or even death in some people, so how might potential benefits outweigh the risks?
SciShow
Placebos Work Even if You Know They’re Placebos!
Placebos can alleviate all sorts of symptoms, but there's debate about their usage from an ethical standpoint. Of course, a doctor can't tell a patient they're taking placebos or they won't work anymore... or will they?
SciShow
The Truth About Painkillers and Empathy, and a Hyperloop Test!
Does science tell us that Tylenol is changing our personalities? The short answer is 'no'. And learn about advances in transportation technology in this SciShow news.
TED-Ed
TED-Ed: Iseult Gillespie: Frida Kahlo: The woman behind the legend
In 1925, Frida Kahlo was on her way home from school in Mexico City when the bus she was riding collided with a streetcar. She suffered near-fatal injuries and her disability became a major theme in her paintings. Over the course of her...
TED Talks
TED: The bias behind your undiagnosed chronic pain | Sheetal DeCaria
While doctors take an oath to do no harm, there's a good chance their unconscious biases can seep into how seriously they take your pain. Physician Sheetal DeCaria explains how perception impacts medical care and treatment -- and calls...
SciShow Kids
What’s Your Funny Bone?
Sometimes, when you bump your elbow really hard, your arm can get all weird and tingly, all the way down to your fingers! Some people call that "hitting your funny bone," but what you're hitting isn't a bone at all!
Be Smart
The Only Animal That Weeps
Why do we cry? It's weird. Humans leak water out of their faces when they get sad. Are we the only animals that do this? What does it mean? What is it for? Here's the science of human tears!
Crash Course
Assisted Death & the Value of Life: Crash Course Philosophy
As we wrap up Crash Course Philosophy, we’re using the things we’ve learned to explore big issues like the value of life. Today, we’re discussing abortions in cases of fetal abnormality, assisted suicide, and euthanasia. We will consider...
SciShow
Sensory Deprivation Tanks, and Other Overblown Human Closets
Sensory deprivation tanks, oxygen therapy chambers and unbelievably cold saunas - oh my! These machines are used to reduce stress, ease pain and could be useful in doing that, but these machines are generally meant to be used in very...
SciShow
Can Achy Joints Really Predict the Weather?
Can your grandma really tell when a storm is coming based on her knee? Scientists have been looking into this tale for years, and either way, you should probably still call her just because.
TED Talks
Vilayanur Ramachandran: The neurons that shaped civilization
Neuroscientist Vilayanur Ramachandran outlines the fascinating functions of mirror neurons. Only recently discovered, these neurons allow us to learn complex social behaviors, some of which formed the foundations of human civilization as...
SciShow
Can Gargling Salt Water Cure a Sore Throat?
Gargling with warm saltwater for a sore throat is a remedy commonly known and loved by doctors, and there is some evidence to back it up, but it’s not a cure.
SciShow
8 of the Worst Stinging Insects
Generally, humans try to avoid getting stung by insects. However, in the name of science, the betterment of humanity, and pure curiosity, there are brave people out there who willingly subject themselves to the business end of the most...
Be Smart
Why Do We Itch?
It's one of the most annoying sensations our bodies can feel, but does anything feel better than when you scratch an itch? Ok, maybe *some* things. But itching and scratching are up there. How does this weird sensation work? And what is...
SciShow
What Causes Growing Pains?
Growing Pains are real, but no one seems to know why exactly kids get them. Learn what we do know here on SciShow Quick Question!
SciShow
Second COVID Vaccine Shot Side Effects
As Covid-19 vaccines make it into more and more people's arms, you may be hearing that the second dose can be a little rough. But, while it may be unpleasant, these intense side-effects are actually a sign that the vaccines are working....