
Radiolab
Radiolab is on a curiosity bender. We ask deep questions and use investigative journalism to get the answers. A given episode might whirl you through science, legal history, and into the home of someone halfway across the world. The show is known for innovative sound design, smashing information into music. It is hosted by Lulu Miller and Latif Nasser.
Latest episodes

52 snips
Jun 13, 2025 • 21min
Double-Blasted
Explore the harrowing tale of Tsutomu Yamaguchi, who survived both the Hiroshima and Nagasaki bombings. Delve into the psychological and genetic impacts of such trauma and how survivors often defy expectations with their resilience. The narrative reveals surprising statistics about the health of second-generation survivors, while also examining DNA repair mechanisms in the face of disaster. This thought-provoking journey balances personal stories with scientific insights, making for a captivating listen.

192 snips
Jun 6, 2025 • 51min
The Elixir of Life
Join Avir Mitra, an ER doctor and medical mystery storyteller, and Bruce German, a scientist researching human milk oligosaccharides and gut health, as they uncover the vital link between breast milk and infant well-being. They explore the fascinating symbiosis of Bifidobacterium infantis in gut health, emphasizing its decline due to modern diets. From personal anecdotes about parenting challenges to groundbreaking discoveries in neonatal care, this conversation reveals profound insights into the invisible connections that shape our lives and communities.

44 snips
May 30, 2025 • 20min
A Flock of Two
Jim Eggers, who battles bipolar disorder, shares his transformative journey with his pet African Grey Parrot, Sadie. As an unexpected source of emotional support, Sadie helps Jim manage his anger and navigate his challenges. Parrot expert Irene Pepperberg provides insights into their unique bond, illustrating how animals can sense and respond to human emotions. Jim considers Sadie a service animal, advocating for broader definitions that recognize the healing power of such companionship. Their story highlights the profound impact pets can have on mental health.

98 snips
May 23, 2025 • 33min
The Echo in the Machine
In this engaging discussion, Simon Adler, a Radiolab producer, and Greg Leibach, a deaf attorney and activist, dive into the groundbreaking history of speech recognition and closed captioning. They explore the pivotal 1988 Gallaudet University protest that demanded deaf leadership and sparked nationwide discussions on representation. The duo also highlights early speech recognition technology's struggles and triumphs, emphasizing its impact on accessibility today. Humorous anecdotes enrich the conversation, shedding light on the relationship between humans and evolving tech.

93 snips
May 16, 2025 • 25min
How to Cure What Ails You
Cynthia Fuhrman, a psychiatrist at King's College London, dives into the complexities of diagnosing depression using fMRI technology. She uncovers the nuances in brain imaging that challenge our understanding of mental health. The discussion reveals how groundbreaking research aims to redefine treatment and diagnosis, while also addressing the ethical dilemmas this technology poses. Fuhrman alongside Nobel Prize winner Eric Kandel highlights how past medical missteps shed light on the evolving landscape of mental health and the lingering stigma that still affects patient care.

55 snips
May 9, 2025 • 38min
The First Known Earthly Voice
Becca Blackwell, an acclaimed actor renowned for bringing narratives to life, voices Sabrina Imbler's poignant essay, exploring the evolution of sound and the significance of identity. They discuss the parallels between animal songs and human experiences, notably through karaoke. The conversation reflects on transformation during self-acceptance and the emotional weight of lost melodies, emphasizing the interconnectedness of voice, nature, and personal growth. Stay tuned for a surprise musical performance that beautifully ties it all together!

26 snips
May 2, 2025 • 31min
Terrestrials: The Snow Beast
Diving into the Arctic, a paleobiologist uncovers a three-and-a-half-million-year-old bone that turns out to belong to a prehistoric camel. This surprising find challenges assumptions about camels' habitats and adaptations, showcasing their evolution from snow monsters to desert dwellers. The journey includes humor and engaging anecdotes about these remarkable animals, revealing how they've thrived in extreme climates. Plus, imagine ancient seals walking on land in sneakers—nature was a lot weirder than we thought!

144 snips
Apr 25, 2025 • 43min
The Age of Aquaticus
Hudson Freeze, a key figure in the discovery of the heat-loving organism Thermus aquaticus, shares how their groundbreaking work in Yellowstone transformed biology and led to PCR technology. Carl Zimmer, a New York Times columnist, discusses the alarming cuts to public science funding and their potential consequences. Together, they highlight the unexpected miracles that basic research can yield and underscore the vital need for continued investment in science, especially in this critical era.

92 snips
Apr 18, 2025 • 33min
Ghosts in the Green Machine
Dive into the hidden battles of nature as we explore essential marine phytoplankton and their struggles against viral threats. Discover how bats are unsung heroes in cotton farming, boosting crops and farmer profits. Uncover the paradox of declining bee populations in China and the surprising rise of human pollinators for apples. Each tale challenges perceptions on valuing nature, offering a thought-provoking look at how we assess environmental worth amidst economic pressures.

108 snips
Apr 11, 2025 • 51min
Signal Hill: Caterpillar Roadshow
Annie Rosenthal, a passionate reporter and daughter of entomologist Martha Weiss, explores the fascinating correspondence between her mother and a young Japanese scientist named Joe. They discuss the remarkable journey of caterpillars and their transformation into butterflies, inviting listeners into a shared love for science. A captivating story unfolds about the bonds formed through letters, curiosity, and the cultural significance of insects in Japan. This exploration emphasizes how passion for science can bridge generations and spark unexpected adventures.