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TED Radio Hour

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.

Get more brainy miscellany with TED Radio Hour+. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at

Popular episodes

Animal Enigmas | TED Radio Hour

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.

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Crimes in the Wild | TED Radio Hour

Original broadcast date: October 21, 2022. True crime mysteries can be dark and thrilling. But what if humans can’t crack the case? What if the suspect … isn’t human? This hour, TED Radio Hour investigates crimes with a wild twist. Guests include forensic scientist Lauren Pharr Parks, author Mary Roach,

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Recent Episodes

Small But Mighty | TED Radio Hour

Original broadcast date: February 24, 2023. You don’t need to be big and boisterous to pack a punch. This hour, TED speakers explore the surprising strength of all things minuscule and fleeting. Guests include microbiologist Anne Madden, cognitive scientist Lera Boroditsky, former educator YeYoon Kim and former industrial engineer and

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Leaving A Mark | TED Radio Hour

Original broadcast date: November 4, 2022. For millennia, humans have created artifacts of their lives — from art, to books, to music. This hour, we explore ideas about capturing the ephemeral human experience for future generations to find. Guests include paleoanthropologist Genevieve von Petzinger, museum curator Ariana Curtis, music curator

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Life Stages of the Brain | TED Radio Hour

Original broadcast date: March 5, 2021. In each stage of life, our brains morph and change. This hour, TED speakers explore pivotal chapters where the brain can either flourish or decline – and what control we might have over brain health. Guests include neuroscientists Kimberly Noble, Adriana Galván, Sandrine Thuret,

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Relationship Repair | TED Radio Hour

It’s never too late to make things right—even when cracks form within our relationships with our families, our environment…or the inevitable. This hour, TED speakers offer healing solutions. Guests include clinical psychologist Becky Kennedy, death doula Alua Arthur and indigenous community leader and conservationist Valérie Courtois. TED Radio Hour+ subscribers

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