podcast

TED Talks Science and Medicine

by TED

Are life-saving medicines hiding in the world's coldest places? | Normand Voyer

25.05.2023 • 00:11:56

Could the next wonder drug be somewhere in Canada's snowy north? Take a trip to this beautiful, frigid landscape as chemist Normand Voyer explores the...

What to do when there's a polar bear in your backyard | Alysa McCall

11.04.2023 • 00:10:33

As Arctic ice melts, polar bears are being forced on land -- and they're hungry. With the apex predators frequently turning to human junkyards for a s...

The fantastically weird world of photosynthetic sea slugs | Michael Middlebrooks

06.03.2023 • 00:12:41

Meet the fantastically colorful and astonishingly adaptable sea slugs that found a way to photosynthesize (or create energy from sunlight) like plants...

Where does your sense of self come from? A scientific look | Anil Ananthaswamy

19.01.2023 • 00:12:28

Our memories and bodies give us clues about who we are, but what happens when this guidance shifts? In this mind-bending talk, science writer Anil Ana...

Can we feed ourselves without devouring the planet? | George Monbiot

18.01.2023 • 00:15:38

Farming is the worst thing humanity has ever done to the planet, says journalist George Monbiot. What's more: the global food system could be heading ...

How to harness the ancient partnership between forests and fungi | Colin Averill

06.01.2023 • 00:11:59

If we want to better understand the environment and combat climate change, we need to look deep underground, where diverse microscopic fungal networks...

The wheat field that could change the world | Guntur V. Subbarao

14.11.2022 • 00:10:48

Crop physiologist Guntur V. Subbarao and his team have developed an antibiotic-infused strain of wheat that naturally combats harmful, fertilizer-eati...

A virus-resistant organism -- and what it could mean for the future | Jason W. Chin

28.10.2022 • 00:11:03

What if we could use the power of DNA to create a sustainable, circular economy? In a talk about breakthrough science, synthetic biologist Jason W. Ch...

How green hydrogen could end the fossil fuel era | Vaitea Cowan

08.09.2022 • 00:09:11

As climate change accelerates, finding clean alternatives to fossil fuels is more urgent than ever. Social entrepreneur Vaitea Cowan believes green hy...

A giant Jurassic sea dragon, unearthed | Dean R. Lomax

06.09.2022 • 00:14:56

Among the dinosaurs, giant sea dragons roamed the ancient ocean. Millions of years later, paleontologist Dean R. Lomax and his team freed the remains ...