TED Radio Hour

This hour, journalist Saleem Reshamwala gives us a tour of surprising people and places — Lima, Nairobi, and prehistoric New Jersey — to inspire new perspectives on travel and cultures.

How can we create public places that feel welcoming and safe for everyone? This hour, TED speakers examine our physical and digital spaces—how they run, who they serve, and how to make them better. Guests include community organizer Shari Davis, researcher Eli Pariser, Wikipedia Library founder Jake Orlowitz, Wikipedia co-founder Jimmy Wales, and artist Matthew Mazzotta.

Original broadcast date: May 8, 2020. Many of us were taught biological sex is a question of female or male, XX or XY ... but it's far more complicated. This hour, TED speakers explore what determines our sex. Guests on the show include artist Emily Quinn, journalist Molly Webster, neuroscientist Lisa Mosconi, and structural biologist Karissa Sanbonmatsu.

Original broadcast date: July 24, 2020. How do spaces shape the human experience? In what ways do our rooms, homes, and buildings give us meaning and purpose? This hour, TED speakers explore the power of the spaces we make and inhabit. Guests include architect Michael Murphy, musician David Byrne, artist Es Devlin, and architect Siamak Hariri.

Original broadcast date: March 27, 2020. There's so much we've yet to explore—from outer space to the deep ocean to our own brains. This hour, Manoush goes on a journey through those uncharted places, led by TED Science Curator David Biello.

For centuries, humans have relied on the oceans for resources and food... but even the deepest sea has its limits. This hour, TED speakers discuss how we can save our seas to save our planet. Guests include marine biologists Asha de Vos, Ayana Elizabeth Johnson, and Alasdair Harris, and oceanographer Sylvia Earle.

We need water to live. But with rising seas and so many lacking clean water — water is in crisis and so are we. This hour, TED speakers explore ideas around restoring our relationship with water. Guests on the show include legal scholar Kelsey Leonard, artist LaToya Ruby Frazier, and community organizer Colette Pichon Battle.

Oceans cover nearly 75% of the Earth. While they seem vast and frightening, they're also enchanting and whimsical. This hour, TED speakers dive into stories of connection — and even love — in the sea. Guests include adventurer Catherine Mohr, marine biologists Marah Hardt and Ayana Elizabeth Johnson and venom scientist Mandë Holford.

Ever since he started shooting home movies with his family's bulky video camera, Jon M. Chu knew he wanted to be a filmmaker. But after directing several Hollywood blockbuster films like G.I. Joe: Retaliation and Now You See Me 2, Jon felt uninspired by the stories he was bringing to the silver screen. In 2018, he directed Crazy Rich Asians — the first Hollywood film with a majority Asian cast in 25 years — and in 2021, Lin Manuel Miranda's In the Heights. We featured Jon M...

Original broadcast date: June 5, 2020. The killing of George Floyd by a police officer in 2020 sparked massive protests nationwide. This hour, writer and scholar Clint Smith reflects on this moment, through conversation, letters, and poetry.