TED Talks Daily

What can happy rats teach us about human joy? Behavioral neuroscientist Kelly Lambert describes how her team trained rats to drive tiny cars to earn treats — and noticed something surprising about how effort and anticipation affect the brain. The experiment opens new questions about how reward, agency and "behaviorceuticals" might help build resilience and support mental health.
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When the 2025 Los Angeles wildfires destroyed his home and neighborhood, scientist Christian Busch encountered the opposite of serendipity: "zemblanity," or bad luck by design. Drawing on more than a decade of scientific research, he explores how people can navigate unpredictability by adopting a serendipity mindset that transforms setbacks into unexpected new beginnings. He asks: What if good luck isn't random but can actually be cultivated?
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When Doreen Orishaba helped build Africa’s first electric car in 2011, skeptics dismissed it as a “toy for the Western world.” Now she’s running dozens of electric buses across Kenya and Rwanda, moving thousands of passengers to work every day on zero-exhaust vehicles powered by near-silent engines. She breaks down what it actually takes to scale clean transport — and why skipping the gas station pit stop is closer than you may think.
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Margaret Atwood is best known as the author of The Handmaid’s Tale, and she’s won a slew of awards for her novels, poetry collections, and children’s books. Now, at the age of 86, she’s written her first memoir, The Book of Lives. In this episode, Adam and Margaret break down her perspective on what creative jobs AI will and won’t threaten and discuss the evidence on the benefits of reading banned books. They also muse about why heroes need monsters and what it means to be delightfully disagreeable.
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The world is weird and hilarious — if you know where to look, says comedian Chris Duffy. In conversation with "TED Talks Daily" host Elise Hu, Duffy breaks down three practical pillars of humor, showing how laughter can help you feel present, creative and connected, even when the world feels overwhelming.
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