SciShow
Can Screens Damage Your Eyes?
You might have heard that exposure to unnatural lights from digital devices can hurt your eyes. But is that true? Hosted by: Stefan Chin
SciShow
Are Sore Muscles Actually Getting Bigger?
After a tough gym sesh, your muscles are likely pretty sore—that means they're growing right? Find out about what's actually happening in your body when your muscles are sore on this new episode of SciShow! Let's go! Hosted by: Hank Green.
SciShow
What is Your Poo Telling You? What You Should Know About Poop
We know that everyone poops, but what is your poo actually telling you? Here on SciShow, we've talked a lot about poop and the science behind it—so today's episode is a compilation of answers to your poop related questions! Join Stefan...
SciShow
The Most Hardcore Creatures on Earth | Compilation
From mice that battle scorpions to microscopic moss piglets that can survive a solar storm, here are 6 of Earth’s most hardcore beings!
SciShow
Why We Have Pain, & How We Kill It
Hank makes it all better by explaining the biochemistry of pain -- how it works, why we have it, and how painkillers, whether they're over the counter or heavy-duty prescription bad boys, make the pain go away.
SciShow
Why Does Wasabi Burn Your Nose?
The answer to why wasabi is such a nose burner has to do with a compound that researchers are trying to use in a creative way! Hosted by: Stefan Chin
SciShow
What's Causing That Stitch in Your Side?
What's the deal with that sharp pain in your side when you're trying to win that marathon? SciShow has the answers! Hosted by: Hank Green
TED-Ed
TED-Ed: What did people do before anesthesia? | Sally Frampton
The quest for anesthetics that could induce unconsciousness and enable more meticulous surgeries began around the early 3rd century CE. Before anesthesia was widely used, patients had to consciously endure every moment of surgery. So,...
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...
PBS
The 'silent massacre' killing El Salvador's sugarcane workers
A mysterious, chronic kidney disease is wreaking havoc on farm workers in Central America, particularly those who harvest sugar. Despite the risks, Salvadoran cane cutters continue the grueling work, pushed by economic troubles. Special...
PBS
"Heart Berries" Author Terese Marie Mailhot Answers Your Questions
Terese Marie Mailhot, author of our January pick for the NewsHour-New York Times book club, Now Read This, joins Jeffrey Brown to answer reader questions on “Heart Berries,” and Jeff announces the February book selection.
PBS
Erasing the pain and taboo of fistulas
Roughly one million women in the developing world suffer from obstetric
fistula, an injury that results from inadequate medical care and causes
incontinence. But beyond the physical effects, the condition can subject
them to shame and...
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!