Latest episode

How I built a machine that feeds millions | Felix Brooks-church
17:51|If you ate bread this week (or cooked with salt and oil), you probably benefited from something millions miss out on: food fortification. Social entrepreneur Felix Brooks-church is on a mission to solve "hidden hunger" — malnutrition caused by a lack of nutrients — by fortifying everyday foods for regions of the world hit hardest by food insecurity. Laying out a pragmatic vision to improve food systems globally, he reminds us that hunger doesn’t always look like an empty plate.
More episodes
View all episodes

Why Big Tech is incompatible with democracy | Bruno Giussani
22:11|Most of the technology powering life in Europe today — chatbots, the cloud, digital infrastructure — is owned by companies in the United States. Writer and curator Bruno Giussani makes the case that Europe's reliance on American technology has crossed the line from convenient to risky. His answer isn't to go it alone, but to build something the continent currently lacks: a real alternative, rooted in a different model. "Technology that does not spy on you — that should be Europe's digital difference,” he says.
Why AI is an even bigger deal than you think | Reed Hastings
19:08|Netflix cofounder and Anthropic board member Reed Hastings joins TED's Sal Khan to give a look inside the race to build AI. Hear his take on how the technology could accelerate education — including the possibility of an AI tutor for every student — and reshape the economy faster than anyone expects.
Sunday Pick: Why you should try improv comedy (w/ Rick Andrews) | How to Be a Better Human
41:01|What do radio personality Ira Glass, New York City mayor Zohran Mamdani, and your host Chris Duffy have in common? They all have practiced an unexpected skill that makes them more human—improv comedy. And they learned it from master improv teacher Rick Andrews. Rick joins Chris to discuss the life lessons they learn from giving up control and practicing how to “yes an” in conversations. They also modeled improv games such as “Alibi,” “7 Things,” “Fortunately and Unfortunately,” and more, so you can sprinkle some improvisational silliness to build better communication and trust in your work and personal life.
The Mystery of Sea Creatures (1/5): A coral reef love story | Ayana Elizabeth Johnson
08:53|Over the course of hundreds of scuba dives, marine biologist Ayana Elizabeth Johnson fell in love -- with a fish. In this ode to parrotfish, she shares five reasons why these creatures are simply amazing (from their ability to poop white sand to make colorful "wardrobe changes") and shows what's at stake -- for us and them -- as climate change threatens the future of coral reefs.
The Mystery of Sea Creatures (2/5): A giant Jurassic sea dragon, unearthed | Dean R. Lomax
15:33|Among the dinosaurs, giant sea dragons roamed the ancient ocean. Millions of years later, paleontologist Dean R. Lomax and his team freed the remains of one of these colossal creatures from the Earth. Settle in to learn about the once-in-a-lifetime discovery of the 10-meter-long Rutland ichthyosaur: the largest and most complete ichthyosaur ever unearthed in Britain and one of the greatest finds in the country's paleontological history.(This episode originally aired in 2022.)
The Mystery of Sea Creatures (3/5): Could an orca give a TED Talk? | Karen Bakker
15:27|What if we could hear nature's ultrasonic communication -- and talk back? From a bat's shrill speech to a peacock's infrasound mating call, conservation technology researcher Karen Bakker takes us through a sound bath of animal noises that are far outside humanity's range of hearing, demonstrating how artificial intelligence has translated the incredible complexity of nature's soundtrack. She asks us to consider the moral weight of such transformative technology and explores the futuristic opportunities presented for conservation, interspecies communication and more.(This episode originally aired in 2024.)