TED Talks
The life-saving secrets in your baby's DNA | Robert C. Green
New ReviewWhat if we could get a heads-up about serious health issues before they begin, from the moment a baby is born? In this groundbreaking talk, medical geneticist and physician-scientist Robert C. Green shares how his team at the BabySeq...
TED Talks
The science of making fruits and veggies last longer | Jenny Du
New ReviewIt's a hard nut to crack: in order to prevent food waste, we rely on plastic packaging and refrigeration, which harm the environment. What if we could turn to nature to address these challenges? Engineer and chemist Jenny Du shares how a...
TED Talks
Your zip code shouldn’t determine your lifespan | Dion Dawson
New ReviewWhat if ending food insecurity meant ditching charity models that haven’t been updated since the 1960s? Dion Dawson, TED Fellow and founder of Dion’s Chicago Dream, shares how he turned a spontaneous idea for giving back to his community...
TED Talks
The incredible secrets hidden in your immune system | Beck Brachman
New ReviewYour immune system keeps a record of everything it’s ever fought, from the common cold to chronic disease. Neuroscientist and TED Fellow Beck Brachman explains how, by decoding this archive, scientists may be able to identify the root...
Be Smart
Computers Can Predict When You're Going to Die… Here's How
Predictive analytics uses math and historical data to make predictions about the future. It’s used in commerce, sports, politics, social media and tons of other places. And as it turns out, people have been using math to predict people’s...
Be Smart
Why Are Blood Types a Thing?
Across life on Earth, blood comes in red, blue, green, purple, even clear. But why? And what makes your blood different from mine? This video will teach you everything you need to know about the strange world of blood—what it does, why...
Be Smart
How Feathered Dinosaurs Accidentally Invented Flight
How did dinosaurs become birds—and what good is half a wing? Join Joe and a few brave chickens as they recreate a brilliant experiment that helps solve one of evolution’s greatest mysteries: the origin of feathered flight.
SciShow
Why On Earth Did We Think Urine Was Sterile?
You've probably heard that urine is sterile. And we're only just learning that's not true. Understanding the urinary microbiome could help us find new ways to treat kidney stones, UTIs, and even bladder cancer. Hosted by: Niba...
TED Talks
Parkour! How the sport keeps your body and mind fit | Taylor Lynn Carpenter
Parkour isn't just for extreme athletes — it's a life skill that can help anyone navigate the world more easily, says professional parkour athlete Taylor Lynn Carpenter. She pulls off some slick vaults, jumps, dives and rolls onstage,...
TED Talks
How AI can bridge the Deaf and hearing worlds | Adam Munder
Software engineer Adam Munder is on a mission to break down communication barriers between the Deaf and hearing worlds. In a live demo, he introduces OmniBridge — an AI platform that translates American Sign Language into English text in...
TED Talks
Why social health is key to happiness and longevity | Kasley Killam
You know it's important to take care of your physical and mental health. But what about your social health? Social scientist Kasley Killam shows how feeling a sense of belonging and connection has concrete benefits to your overall health...
TED Talks
Collagen's dirty secret — and its clean future | Fei Luo
From cosmetics to nutrition, collagen is seemingly everywhere — but we don't often discuss its ethically questionable sources, says chemical engineer Fei Luo. She delves into the groundbreaking technology that uses genetically modified...
TED Talks
Do you talk to yourself? Here’s how to harness your inner voice | Ethan Kross
Your inner voice is a powerful tool for self-reflection and planning, but it can also trap you in negative thought loops — “chatter,” as psychologist and neuroscientist Ethan Kross calls it. He shares tips for quieting the less helpful...
TED Talks
How to feed 10 billion people — without destroying nature | Andy Jarvis
Feeding 10 billion people without wrecking the planet means rethinking protein, from plant-based and fermented foods to lab-grown meat that tastes like the real thing. Presenting an exciting menu of sustainable options, food futurist...
TED-Ed
Why don’t we get our drinking water from the ocean? | Manish Kumar
Humans have been transforming seawater into potable freshwater for millennia. Today, billions of people can’t access clean drinking water, and 87 different countries are projected to be “water-scarce” by 2050. So, how can we use seawater...
TED-Ed
Do you really need to take 10,000 steps a day? | Shannon Odell
For years, Jean Béliveau walked from country to country, with the goal of circumnavigating the globe on foot. While few people have the time or desire to walk such extreme lengths, research shows that adding even a modest amount of...
TED-Ed
What actually causes high cholesterol? | Hei Man Chan
In 1968, the American Heart Association made an announcement that would influence people’s diets for decades: they recommended that people avoid eating more than three eggs a week. Their reasoning was that the cholesterol packed into egg...
TED-Ed
This is the most common way to get head lice | Nazzy Pakpour
For as long as humans have had lice, we’ve fought hard to get rid of them. Nit combs, the fine-tooth brushes used to remove lice and their sticky eggs, have been found among the ancient remains of cultures across the globe. Today it’s...
TED-Ed
Yes, tiny mites live on your face — but is that a bad thing? | M. Alejandra Perotti
Two species of Demodex mites specifically inhabit human follicles. And not just some people’s— nearly everyone is thought to host mites. One person’s face might harbor hundreds or even thousands of individual mites. On any given day,...
TED-Ed
TED-Ed: How some friendships last — and others don’t | Iseult Gillespie
Friendships can change how we see and move through the world. They can boost our academic performance, help us deal with setbacks, and even improve our health. And the relationships we form in adolescence can shape our beliefs, values,...
TED-Ed
TED-Ed: How do kidney transplants work? | Alexander H. Toledo
In 1954, Joseph Murray attempted a type of kidney swap that no doctor had tried before. The surgery was a success, and the patient would go on to live with the transplanted organ thanks to one key factor: it came from his identical twin....
TED-Ed
TED-Ed: The real reason polio is so dangerous | Dan Kwartler
In 1952, polio was everywhere: killing or paralyzing roughly half a million people annually. Yet just 10 years later, paralytic polio cases in the US dropped by 96% and we were on track to get rid of polio for good. But in recent years,...
TED-Ed
TED-Ed: 3 reasons why medications are so expensive in the US | Kiah Williams
A century after its discovery, insulin remain essential in treating diabetes, and has a relatively low production cost, with a vial generally costing less than $6 to make. But those in the US pay on average 10 times more than those in...
TED-Ed
TED-Ed: What are those colors you see when you rub your eyes? | Paul CJ Taylor
In the 1600s, Isaac Newton conducted a series of experiments to better understand the lights and colors that sometimes appear when your eyes are closed. If you’ve ever sat around an evening campfire or unintentionally glanced at the Sun,...