From our favorite songs to our own voices, we're surrounded by sound all day. But how does all this noise affect our emotions and behavior? This hour, TED speakers explore how sound shapes our lives. Guests include musician and professor of songwriting Scarlet Keys, AI CEO Pierre Barreau, voice expert Rebecca Kleinberger and musician Snow Raven.


(Original Broadcast Date: February 21, 2025)


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Before his passing, conductor Robert Franz guided us through the first movement of Dvorák's "New World Symphony" using his four essential tools for listening—rhythm, melody, texture and visuals. As the year comes to a close, Manoush Zomorodi shares one of her favorite TED Radio Hour+ episodes.

Robert Franz was also featured in episode, "How we experience time."

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It's been a long, complicated year. This hour, TED speakers share ideas to help you get grounded, back on track, and even edge toward something like bliss.

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We can’t protect what we don’t understand. From decoding wolf howls to making sense of millions of citizen-science sightings, we explore the tools helping researchers understand the wild in new ways.

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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.

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Online linguist Adam Aleksic explains how he goes viral decoding internet slang. Plus, why making a living online means working for “the algorithm,” in part 2 of our creator economy series.

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The words "content creator" may make you roll your eyes. But in part 1 of our series, Kickstarter co-founder Yancey Strickler explains how the creator economy is changing work, art and what we value.

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It's easy to despair with another government shutdown. But this hour, three speakers argue that simple upgrades are key to restoring faith in the American experiment. Guests include venture capitalist and political consultant Bradley Tusk, political advisor Jennifer Pahlka and e-governance expert Anna Piperal.

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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. 


Original broadcast date: December 6, 2024.


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The way we spend our hours defines our lives. This hour, TED speakers explore how we make choices about time, meaning and attention in a world of infinite options.

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Based on the simple premise, "Ideas worth spreading," Chris Anderson spent the last 25 years turning the non-profit TED organization into a globally recognized media powerhouse. Now he's ready to announce a new chapter for TED, along with a new steward and visionary: Sal Khan.

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