Being jolted out of the everyday can be a good thing. From an elaborate farce, to benign naughtiness, to a life-altering event—this hour, TED speakers explain the productive side of the provocative. Guests include bird truther Peter McIndoe, psychologist Paul Bloom and cognitive scientist Maya Shankar.

Original broadcast date: December 8, 2023

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The average American household throws away $200 of food each month. How can we get more food onto plates and less into landfills? This hour, changing the food system, from the farm to your kitchen. Guests include food waste expert Dana Gunders, social entrepreneur Jasmine Crowe-Houston, chef and sustainability activist Anthony Myint and behavioral scientist Jiaying Zhao.

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In some pockets of the world, people have a higher chance of living longer. So how do they do it? This hour, TED speaker Dan Buettner takes us to Blue Zones to learn how to live a long, happy life. Original broadcast date: December 22, 2023.

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Forgetting a name, a poorly executed hug, the 7th grade — awkwardness is part of our lives whether we like it or not. But what if we put the embarrassment aside and embraced our awkward selves? Guests include social scientist Ty Tashiro, cartoonist Liana Finck, journalist Melissa Dahl and sex and relationship counselor Erin Chen. Original broadcast date: April 19, 2024.

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The sun rises and sets every day of our lives, but it still holds many mysteries. This hour, TED speakers share the latest in probing, replicating, and harnessing the power of our massive star. Guests include astrophysicist Nour Rawafi, fusion physicist Tammy Ma, renewable energy strategist Rebecca Collyer and science journalist David Baron.

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Correction: a previous version of this story referred to Nour Rawafi as a NASA scientist, when in fact he is a scientist at the Johns Hopkins Applied Physics Laboratory (APL) and NASA. The international team working on NASA's Parker Solar Probe mission are comprised of scientists from APL, NASA, and several other organizations.

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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.

Original broadcast date: March 8, 2024

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From sustaining a marriage to making new friends, forming connections requires courage. This hour, TED speakers guide us through being brave during the most difficult moments in relationships. Guests include writer and podcaster Kelly Corrigan, journalist Allison Gilbert and clinical psychologists Julie and John Gottman.

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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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