Short Wave

In this engaging discussion, Elsa Chang, host of All Things Considered, explores the groundbreaking discovery of a 161-million-year-old tadpole fossil, the oldest known to science. This fossil sheds light on the evolutionary journey of frogs, featuring a preserved gill skeleton that adds depth to our understanding of amphibian development. The conversation also touches on intriguing links between evolutionary biology and recent mathematical advancements, offering listeners a delightful mix of science and history.

Nate Rott, an NPR correspondent, and Dan Blumstein, a UCLA professor specializing in animal behavior, dive into the intriguing science of fear sounds. They discuss how alarm calls of yellow-bellied marmots reveal the connection between sound and survival. The conversation uncovers the psychological effects of screams on both animals and humans. From marmot shrieks to baby cries, they explore how these sounds signal distress and danger, and even touch on the evolutionary roots of fear in human behavior, blending science with fun Halloween themes.

In this insightful discussion, molecular biologist Venki Ramakrishnan, author of "Why We Die," dives into the fascinating mechanisms behind aging and mortality. He explains how our biological makeup dictates the aging process and explores the potential for interventions that could enhance health in later years. The conversation also touches on the stigma surrounding death, encouraging a lighthearted acceptance of aging as a natural part of life. Ramakrishnan shares groundbreaking research on cellular health dynamics and offers surprising insights into the science of longevity.

Hannah Chinn, a talented producer with a knack for food science storytelling, dives into the fascinating world of apple breeding. She uncovers the meticulous art of hand pollination and the clever cloning techniques that ensure flavor consistency. Listeners will learn about the innovative creation of new apple varieties like the Rosalie and the importance of genetic diversity in orchards. Plus, what’s a ‘spitter’? Tune in to find out about the quirky side of apples and the future of this beloved fruit!

Lauren Sommer and Ryan Kellman, NPR climate reporters, team up with David Sisko, a wildlife biologist, to discuss the plight of Hawaii's endangered kāhuli tree snails. They reveal the staggering decline in these unique creatures, once numbering around 750 species. The guests delve into the critical conservation efforts underway, addressing the challenges of invasive species and habitat loss. Amidst the urgency, they share a hopeful vision for reintroducing these snails into their natural habitat, showcasing the dedication of those fighting for their survival.

Sydney Lupkin, NPR's pharmaceutical correspondent, dives deep into revolutionary changes in schizophrenia treatment. After decades of relying on dopamine-focused therapies, a newly FDA-approved drug targets muscarinic receptors, which could reduce brutal side effects. Sydney explores the unexpected origins of this breakthrough, the challenges surrounding new medication accessibility, and the hopeful stories of those navigating these changes. This discussion sheds light on a future where schizophrenia treatments may become more effective and compassionate.

In this engaging discussion, Bridget Von Holt, a professor at Princeton specializing in red wolf genetics, reveals the fascinating challenge of reviving the American red wolf, descended from just 14 canids. She introduces the revolutionary concept of 'ghost genes' to enhance genetic diversity by tapping into coyote genetics. The conversation dives into the importance of careful breeding to avoid inbreeding and the significant role of conservation efforts since the species was nearly extinct in the 1970s. Discover how science is crafting a hopeful future for this critically endangered animal!

Join board game designer Elizabeth Hargrave, famed for Wingspan, as she dives into her latest creation, Undergrove, where players embody Douglas fir trees partnering with fungi. They explore the fascinating symbiotic relationships in nature, spotlighting how fungi and trees work together. Discover the challenges of translating complex ecological concepts into engaging gameplay, and learn how this innovative game heightens environmental awareness and inspires players to connect with the natural world.

Scott Dendrow, a science communicator, joins to discuss the thrilling discovery of seven new treefrog species in Madagascar, inspired by Star Trek characters. These frogs make futuristic calls to attract mates amidst rushing river sounds. The conversation also highlights the importance of biodiversity and conservation efforts in the face of climate change. Dendrow brings a fresh perspective on how pop culture intersects with science, making these adorable amphibians even more fascinating.

Astrobiologist Mike Wong joins to discuss the newly launched Europa Clipper mission, which aims to explore the icy moon Europa and assess its habitability. He shares his passion for Europa, highlighting its underwater ocean and the potential for extraterrestrial life. The conversation expands to other icy moons like Saturn's Enceladus and Titan, discussing their similarities and the necessary conditions for supporting life. Wong emphasizes the mission's significance and the exciting possibilities that lie ahead in our search for life beyond Earth.