TED Radio Hour A journey through fascinating ideas, astonishing inventions, and new ways to think and create. Based on riveting TEDTalks from the world's most remarkable minds.

Previous Shows

Believers And Doubters

In this hour, TED speakers offer perspectives on belief from all ends of the spectrum, from atheists to the devout.

What does it mean to believe? flcarcavallo/Thinkstock hide caption

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In this hour, TED speakers move beyond conventional wisdom and reveal complex realities about what we think we know to be true.

In this episode, TED speakers will make you think twice about things you thought were true. Steve McAlister/Getty Images hide caption

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Steve McAlister/Getty Images

To The Edge

In this hour, TED speakers share stories of going to the brink of human endurance and the edge of our world.

What motivates explorers to venture into the unknown? TED hide caption

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In this hour, TED speakers share ideas about what makes us successful.

Is success objective or subjective? Thinkstock hide caption

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Turning Points

Life can change radically in an instant. How do we reconcile the before and the after — our former selves with who we've become? In this hour, we hear from TED speakers who have been shaped by profound turning points in their lives.

"I am everything I am today, because of my past. ... It would be very difficult for me to say I wish I were a different person." — Maajid Nawaz Hattie Ellis/Getty Images hide caption

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Hattie Ellis/Getty Images