The TED Radio Hour

From our planet's underwater caves to its ancient soils, there are entire worlds right beneath our feet. This hour, we explore the subterranean forces that shape our lives above the ground. Guests include cave diver Jill Heinerth, death care advocate Katrina Spade, soil scientist Asmeret Asefaw Berhe and paleontologist Nizar Ibrahim. Original broadcast date: March 11, 2022.

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Big life decisions are never easy. Should you follow a plan? Make a hard pivot? Improvise as you go? This hour, TED speakers who've made extreme life choices and their advice for getting unstuck. Guests include comedian and musician Reggie Watts, biomedical researcher Sonia Vallabh and conservationist Kristine McDivitt Tompkins.

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Week in, week out, we work. But what can we do to not lose ourselves in the 9-to-5 grind? This hour, we question how long we work, why we valorize work, and what good leadership looks like. Guests include executive coach Anne Morriss, economist Juliet Schor, social psychologist Azim Shariff and political scientist Margaret Levi.

Original broadcast date: September 22, 2023

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From robot helpers to smart body parts, the line between humans and machines is blurring. This hour, TED speakers design tech that enhances us without diminishing our humanity. Guests include robot choreographer and computer scientist Catie Cuan, engineer and biophysicist Hugh Herr, material scientist Anna Maria Coclite and biochemist Jennifer Doudna.

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There are two sides to every coin — and sometimes our strengths become weaknesses. This hour, TED speakers explore the mixed blessings and volatile flip sides of mental health, parenting and AI. Guests include developmental psychologist Yuko Munakata, entrepreneur Andy Dunn and AI researcher Yejin Choi.

Original broadcast date: August 11, 2023

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