TED Talks
TED: What if a simple blood test could detect cancer? | Hani Goodarzi
Catching cancer at its earliest stages saves lives. But in a body made up of trillions of cells, how do you spot a small group of rogue cancer cells? Biomedical researcher Hani Goodarzi discusses his lab's discovery of a new class of...
SciShow
What's Really Behind The Adderall Shortage?
You may have heard that there's an ongoing shortage of the medication Adderall. But there's a lot more going on here than you may expect, and the real culprit behind the shortage isn't what you might think.
SciShow
The Hallucinogenic Fungi That May Treat Alzheimer’s
If you've ever heard of ergot fungi, you've likely heard of the nasty side effects of eating them, including convulsions and hallucinations. But like many a toxic substance, scientists have figured out ways to use ergot for good....
SciShow
The OTHER Genome Project That’s Transforming Medicine
You've heard of the Human Genome Project, and how having all that info about our genes could help us treat /tons/ of diseases. But a newer project wants to zoom out a little and use different genetic information to help us solve our...
SciShow
The Implant That Literally Freezes Away Pain
It's no secret that cold can help treat a source of pain, like a sprained ankle or even a burn. But new technology might be able to take that principle and apply it /directly/ onto your nerves!
TED-Ed
TED-Ed: The gory history of barber surgeons | Stephanie Honchell Smith
It’s a cold morning in 15th century France and you’re off to the barber for a shave and haircut. You hear the familiar sound of singing inside and eye a bowl of blood in the window. You grab a cup of ale and examine the array of teeth...
TED Talks
TED: The future of repairing the human body | Nina Tandon
As humans live longer than ever before, we need our implants to last as long as we do, says bioengineer Nina Tandon. Using stem cells and digital fabrication, she's working on growing anatomically precise spare parts for the human body,...
TED Talks
TED: How stem cells orchestrate healing — and how to speed it up | Kevin Stone
From synthetic embryos to lab-grown skin, we live in a brave new world of stem cell advances. So why can it still take years to recover from injury? Orthopedic surgeon Kevin Stone is working to accelerate the body's healing response so...
TED Talks
TED: Why science needs to get behind natural medicine | Jeff Chen
Pharmaceutical companies often only patent drugs they can monetize, creating synthetic versions of remedies already available in nature. In this quick talk, physician and entrepreneur Jeff Chen offers a path to affordable, effective...
SciShow
The Science Behind Sleep & Love Potions
Sure, potions of invisibility and immortality may be a little hard to come by in the real world, but there's some legit science behind less fantastic ones. Historical sleep and love potions are grounded in science, even if some of the...
SciShow
How We Get Sick in Space and How to Recover | Compilation
No one likes being sick, but can you imagine catching a bug while hurling through space? Turns out, this is an issue that many space agencies have worked to study and mitigate.
SciShow
Female Cockroaches Hate Romance (And It’s Our Fault)
Most people don't love cockroaches. And thanks to that lack of love, the females of one species of cockroach might not love their males looking for love. But lucky for both of them, evolution might be finding a way around it.
SciShow
Why Your Dog Has An Anti-Tick Pill And You Don’t?
If you've ever given your pet an anti-flea and tick medicine, you may have wondered why there's not a similar drug out there for you. Here's a little dive into the history of these drugs, and why there may someday be a human-grade...
SciShow
Does Tylenol Actually Do Anything?
The pain reliever known as acetaminophen or paracetamol, marketed under brand names like Tylenol, Calpol or Panadol, has an excellent reputation. But the quality of evidence that it actually works is shockingly poor. So, do doctors and...
SciShow
The Woman Who Saved the World
On her way to winning the 2023 Nobel Prize for her pioneering work on mRNA vaccines, Katalin Karikó lived a life made for the big screen.
TED Talks
TED: The world's rarest diseases — and how they impact everyone | Anna Greka
Physician-scientist Anna Greka investigates the world's rarest genetic diseases, decoding the secrets of our cells through "molecular detective work." She explains how her team is using new, advanced technology to solve decades-old...
SciShow
Is MDMA the Solution to PTSD?
What if the treatment for one of the most daunting psychological conditions were a party drug? New research suggests that might be coming.
SciShow
A Needle So Tiny It Injects Into A Single Cell
It may be possible to create a needle so small it can inject a vaccine into a single cell. But it's not the product of a medical device company. It's part of something we often think of as making us sick.
SciShow
Does COVID Mess With Your DNA?
As more and more are infected with COVID-19, there's a growing group of people who have what's called Long COVID, meaning they still have symptoms for weeks or months after getting sick. While we still don't know for sure the cause of...
SciShow
Is Mifepristone Safer Than Viagra? Yes*
Mifepristone, a drug used for medical abortions, is under fire in the United States, with critics claiming it isn't safe to use. Abortion rights advocates often revert to a funny talking point to argue for its safety, but how accurate is...
SciShow
Can We Treat Alzheimer's With Period Blood?
From diabetes to Alzheimer's, there's a lot that we hope to be able to treat using stem cell therapies. But the stem cells we use tend to be hard to come by. But it turns out there's a new source of stem cells that has researchers...
SciShow
How PET Scans See Cancer
When someone gets a PET scan to detect tumors and how far a cancer has spread, that machine is actually detecting sugar. Because cancer has a sweet tooth, and this phenomenon, called the Warburg effect, may help us develop new cancer...
SciShow
The New Addiction Treatment We Found By Mistake
It's no secret that substance use disorders can wreak havoc on peoples' lives, so anything that we could do to mitigate those cravings and addictions is really important. Which is why it's such good news that research into drugs like...
SciShow
What are Blood Types?
Quick Questions explains why, when it comes right down to it, there are really only eight kinds of people in the world.