TED Radio Hour

Are we alone in the universe? Are we one of a crowd? This hour, we travel the cosmos with TED science curator David Biello, exploring where we are in the search for alien life.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Original broadcast date: April 9, 2021. During exhausting times, how can we bring what's been dormant back to life? This hour, TED speakers explore ways to revitalize our minds, bodies, buildings—and even populations. Guests include psychologist Guy Winch, visual artist Amanda Williams, biophysicist Andrew Pelling, and writer Wajahat Ali.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Journalist Saleem Reshamwala, known for his podcast Far Flung, takes us on a journey through unexpected locations like Lima and New Jersey, sharing enlightening stories that reshape our views on travel. Wanuri Kahiu, a vibrant artist from Nairobi and founder of the Afro Bubblegum movement, discusses the joy and resistance in African art, advocating for a diverse and imaginative perspective on identity. They explore themes of cultural heritage, the power of creativity, and the vital importance of artistic freedom amidst challenges.

Jacob Collier, a five-time Grammy award-winning musician, shares his vibrant journey through the world of music. He discusses the joys of musical discovery and the beauty of experimentation. Collier emphasizes the importance of collaboration and improvisation while navigating the chaos of creativity, especially during the pandemic. He also reflects on maintaining joy amidst challenges and offers a glimpse of his unique sound through a captivating live performance. This enchanting conversation reveals the deeper connections between music, emotion, and humanity.

In this engaging discussion, cardiologist Sandeep Jauhar unpacks the shocking truth of how emotional pain can lead to real heart problems, highlighting the phenomenon of broken heart syndrome. Harvard Law professor Jeannie Suk Gerson shares pivotal insights on marital dynamics and the importance of open communication to prevent future heartache. Pediatric nurse Hui-wen Sato opens up about grief in the ICU, while climate advocate Knut Ivar Bjørlykhaug connects the emotional toll of environmental destruction with a message of hope. Together, they explore the deep intersections of heartache and resilience.

Vinith Misra, a computer scientist at the forefront of AI and humor, and Naomi Bagdonas, a corporate strategist and Stanford lecturer, join the discussion about the power of humor in various realms. They explore how humor can enrich human-computer interactions and enhance workplace dynamics, especially during crises. Misra dives into the challenges of programming humor into AI, while Bagdonas shares anecdotes demonstrating humor's effectiveness in business settings, promoting authenticity and connection. Together, they reveal laughter as a crucial tool for communication and resilience.

Lucy Cooke, a passionate zoologist and advocate for sloths, shares the joys of slow living and its lessons from the natural world. Matthew Walker, a neuroscience expert, emphasizes the crucial role of sleep for health and productivity. Architect Julia Watson explores how ancient, indigenous designs can solve modern challenges, while NASA's Nagin Cox reflects on the unique patience required for Mars rover missions. Together, they highlight the importance of taking time in a fast-paced society, urging us to appreciate life's journey.

In this engaging discussion, Gay Gordon-Byrne fights for repair-friendly legislation as the founder of the Digital Right to Repair Coalition. Andrew Dent shares innovative ways to use sustainable materials like fish scales and cow manure. Jamie Beard dives into the untapped potential of geothermal energy, highlighting technologies that could revolutionize the sector. Meanwhile, Ermias Kebreab suggests dietary changes for cows to reduce methane emissions. Together, they reimagine our approach to sustainability, encouraging a shift from disposal to thoughtful consumption.

Join Mary Louise Kelly, NPR's All Things Considered host with a personal story of hearing loss, and Jim Hudspeth, a neuroscience expert on hearing, as they delve into the intricacies of sound perception. Discover Rebecca Knill, a 'cyborg' navigating deafness with a cochlear implant, sharing her unique view on sound and silence. Finally, sound designer Dallas Taylor highlights how sound shapes our emotions. Together, they explore the transformative power of sound—both its beauty and its absence.

Anna Malaika Tubbs, a sociologist and author of "The Three Mothers," highlights the profound influence of the mothers of MLK Jr., Malcolm X, and James Baldwin on American history. Tubbs shares the poignant stories of Alberta King, Louise Little, and Burtis Baldwin, underscoring their resilience amid struggle. The emotional burden of Alberta King's fears for her son's safety is deeply explored, alongside the powerful legacy of love and activism passed through generations. This inspiring discussion amplifies the often-ignored impact of Black mothers in shaping civil rights.