TED Radio Hour

From the farm, to the lab, to our tables, what we eat and how it's grown is changing. Agriculture contributes to global warming and is being transformed by it. This hour, a glimpse into the future of food.

Guests include chef and policy advisor Sam Kass, farmers Jim Whitaker and Jessica Whitaker Allen, biotechnologist Isha Datar and artist Sam Van Aken.

Original broadcast date: July 5, 2024.

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Why do some of us feel so tired, while others seem to have endless energy? This hour, host Manoush Zomorodi explores what science is revealing about stress, breathing, cellular energy and the body.

Guests include mitochondrial psychobiologist Martin Picard and science journalist James Nestor.

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When stress, fear or sadness weigh on us, our hearts can suffer — even break. But there are ways to mend our broken hearts. This hour, TED speakers share stories and ideas about soothing heartache.

Guests include cardiologist Sandeep Jauhar, law professor Jeannie Suk Gersen, pediatric nurse Hui-wen Sato, and social worker Knut Ivar Bjørlykhaug.

This episode originally aired October 1, 2021.

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From peptides and protein, to sleep hygiene and vaccines, what actually helps you age well? Physician Eric Topol breaks down the science — and the myths — of longevity and anti-aging.

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Information feels more accessible than ever, but the ways we store data are surprisingly fragile. Can we save anything forever? This hour, TED speakers explore preserving our past, present and future. Guests include game designer CM Ralph, digital librarian Brewster Kayle, molecular biologist Dina Zielinksi and archeologist Chris Fisher.

Original air date: January 27, 2023

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