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TED Radio Hour
Saturdays at 11am

Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ourselves.

Find a list of the latest episodes of TED Radio Hour below. To learn more about the show, click here.

  • Original broadcast date: July 14, 2023. From the bugs in our backyards to prehistoric reptiles, animal biology and behavior are full of puzzles and conundrums. On this episode, we hear from experts solving the mysteries of the animal kingdom. Guests include paleontologist Dean Lomax, biochemical engineer Saad Bhamla, herpetologist Gowri Shankar and conservation biologist Patrícia Medici. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at: plus.npr.org/tedLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
  • We know walking is good for our bodies, our communities, and our planet. But our car-centric cities and screen-filled lives keep us sitting. Can we change? This hour, ideas to get us moving. Guests include author Vybarr Cregan-Reid, computer historian Laine Nooney, exercise physiologist Keith Diaz, urban planner Jeff Speck, activists John Francis and Vanessa Garrison. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at: plus.npr.org/tedLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
  • Original broadcast date: June 30, 2023. Big problems need audacious solutions. This hour, TED speakers use data and common sense to make laws more effective, reform the foster care system and hold environmental offenders accountable. Guests include criminal justice reform activist Sheena Meade, child welfare advocates Sixto Cancel and Marquan Teetz, and ocean monitoring expert Tony Long. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at: plus.npr.org/tedLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
  • Artificial intelligence is powerful, but what about natural intelligence? This hour, TED speakers explore the intrinsic genius in animal language, insect behavior, plant anatomy and our immune system. Guests include neuroscientist Greg Gage, computational neuroscientist Frances Chance, social psychoneuroimmunologist Keely Muscatell and environmental researcher Karen Bakker.We want to dedicate this episode to Bakker who passed away in August 2023, only a few months after giving her TED Talk. Her research and legacy continue to inspire. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at plus.npr.org/tedLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
  • Original broadcast date: December 23, 2022. Our brains are magnificently complex - and highly fallible. This hour, neuroscientist and novelist Lisa Genova explains how to keep our brains healthy and what to do when something goes wrong. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at plus.npr.org/ted.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
  • To move forward, the United States must confront its history of racial inequality. This hour, three perspectives on looking to the past to build a better future for Black Americans. Guests include author Joseph McGill Jr., Code Switch co-host B.A. Parker and opinion columnist Charles Blow. TED Radio Hour+ subscribers now get access to bonus episodes, with more ideas from TED speakers and a behind the scenes look with our producers. A Plus subscription also lets you listen to regular episodes (like this one!) without sponsors. Sign-up at plus.npr.org/ted.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy