
TED Radio Hour
Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ourselves.Get more brainy miscellany with TED Radio Hour+. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/ted
Latest episodes

69 snips
Mar 21, 2025 • 50min
Curious stories of coexistence
Philip Johns, an evolutionary biologist studying urban otters in Singapore, shares fascinating insights about wildlife thriving in city landscapes. Avi Loeb, a Harvard astrophysicist, dives into the search for extraterrestrial life and the mysteries of interstellar objects, challenging scientific norms. Bestselling author Laurel Braitman explores the delicate balance of grief and joy, revealing how loss can illuminate life's treasures. Together, they discuss the intricate interplay of coexistence across species and the cosmos.

16 snips
Mar 14, 2025 • 50min
Decoding the secret messages of data, biology and music
Join Gregory Hayworth, a textual scientist from the University of Rochester, as he shares groundbreaking methods to recover lost manuscripts through advanced imaging technology. Economist Ralph Chami advocates for valuing nature's services, emphasizing the ecological importance of whales. Microbiologist Fatima AlZahra'a Alatraktchi reveals innovations in early bacterial infection detection using nanosensors. Finally, polyglot Lýdia Machová encourages a joyful approach to language learning, highlighting its transformative power in communication.

172 snips
Mar 7, 2025 • 50min
A neuroscientist's guide to managing our emotions
Ethan Kross, a neuroscientist at the University of Michigan and author of "Shift," explores tools for managing overwhelming emotions. He discusses how self-talk, especially in the third person, can enhance clarity during stress. Kross uses the metaphor of Stradivarius violins to illustrate the intricacies of emotional regulation and highlights the importance of emotional management strategies in navigating life’s challenges. He also delves into the evolution of these methods, from ancient practices to modern techniques, emphasizing the need for both emotional expression and self-control.

29 snips
Feb 28, 2025 • 50min
The birds and the bees
Join beekeeper Noah Wilson-Rich, who dives into the buzzing life of urban bees and their crucial role in our ecosystem. Biologist Karen Bondar explores the fascinating world of avian reproduction, revealing the dedicated behaviors of bird mothers. Evolutionary biologist Marlene Zuk highlights the unique mating strategies of crickets, showcasing how sounds play a pivotal role in their survival. The intertwining narratives of bees, birds, and bugs showcase the wild complexities of nature's reproductive strategies.

36 snips
Feb 21, 2025 • 50min
Soundtracks of our lives
This episode features Scarlet Keys, a musician and songwriting professor, who discusses the emotional power of music and its ability to shape personal experiences. Pierre Barreau, the CEO of AVA, explores how AI is revolutionizing personalized soundtracks in music. Rebecca Kleinberger dives into the complexities of voice perception and its implications for communication, particularly for those who stutter. Together, they unravel the intricate relationships between sound, emotion, and identity, showcasing how music and voice influence our lives.

53 snips
Feb 14, 2025 • 50min
Retracing the steps of their ancestors
Join Joseph McGill Jr., a passionate history and culture preservationist, as he shares insights on the Slave Dwelling Project, which honors the legacy of enslaved individuals. B.A. Parker offers a personal connection to her family's history linked to a North Carolina plantation, highlighting the importance of understanding one's roots. Charles Blow engages in a powerful discussion on Black power and reverse migration to the South, advocating for political empowerment. Together, they explore how recognizing ancestral pasts can pave the way for a brighter future.

38 snips
Feb 7, 2025 • 50min
Who counts as a significant other?
Raina Cohen, a journalist and author, explores the significance of platonic relationships; Stephanie Yates-Anyabwile, a marriage and family therapist, shares insights on modern relationship challenges; and Bella DePaulo, a social psychologist and expert on single life, challenges societal norms around companionship. They discuss redefining significant others beyond romantic ties, the value of deep friendships during crises, and embracing solitude as a pathway to personal growth. The role of pets as emotional support is also highlighted.

136 snips
Jan 31, 2025 • 50min
The shocking power of tiny things
In this enlightening discussion, guests include Anne Madden, a microbiologist passionate about the microscopic realm, and Lera Boroditsky, a cognitive scientist who explores how language shapes our thoughts. They delve into the revolutionary potential of plastic-eating microbes and the fascinating ecosystem within our bodies. Former educator YeYoon Kim emphasizes recognizing subtle cues in children, while Bart Weetjens shares innovative uses of trained rats for detecting landmines and tuberculosis, showcasing the power of tiny actions and creatures to spark significant change.

85 snips
Jan 24, 2025 • 50min
The future of our memories
This discussion features Pau Aleikum Garcia, a technologist focused on AI-generated "synthetic memories," and Amy Kurzweil, a cartoonist who created a chatbot reminiscent of her grandfather. They explore fascinating concepts of reconstructing memories and the ethical implications of altering personal recollections. Chance Coughenour, a digital archaeologist, shares insights on using technology to preserve cultural heritage and heritage sites. Together, they highlight how innovation can enrich our understanding of identity and memory.

62 snips
Jan 17, 2025 • 50min
Your brain is the next tech frontier
Nita Farahani, a legal scholar and AI ethicist, dives into the ethical challenges of merging our minds with machines. Conor Russomanno, a neurotechnologist and founder of OpenBCI, discusses groundbreaking brain-computer interfaces. Sergiu Pașca, a neuroscientist at Stanford, sheds light on using brain organoids to tackle neuropsychiatric disorders. They explore trauma treatment through innovative neurotechnology, the vital need for mind privacy laws, and the transformative potential of these advancements in enhancing mental well-being.