Short Wave

Daniel Swain, a climate scientist with UCLA and the National Center for Atmospheric Research, dives into the fascinating world of atmospheric rivers. He explains how these narrow plumes of wet air can unleash devastating floods and landslides in California. Swain emphasizes the critical role of climate change in intensifying these phenomena, leading to more severe weather patterns. He also discusses the balancing act between drought relief and increased flood risks, highlighting the urgent need for adaptive strategies in a warming climate.

Dive into the world of menstruation as hosts tackle the taboo topics surrounding periods. They share personal stories and emphasize the need for open conversations. Understand the hormonal dynamics of the menstrual cycle and how they influence emotional well-being. Discover the significance of tracking menstrual health and addressing issues like painful periods. Plus, they explore the choice to skip menstruation altogether for those not trying to conceive, offering insights into comfort and medical options.

Josh Cassada, an astronaut currently aboard the International Space Station, shares fascinating insights about life in orbit. He discusses his daily routine, including taking his own blood for research and participating in experiments like growing tomato plants in microgravity. Cassada also highlights the joys of spacewalks, the challenges of working in low gravity, and the international flavor of astronaut cuisine, particularly his love for Japanese seafood. It’s a captivating glimpse into science, sustainability, and the thrills of space exploration!

Jon Hamilton, NPR's science correspondent and neuroscience expert, dives into the intriguing world of time cells. He explains how these neurons help embed our personal memories with vivid details, challenging the notion that they solely track time. Discussing the relationship between time and place cells, he reveals their interchangeable roles in memory and navigation. With insights into how our brains manage perceptions of time using logarithmic scales, Hamilton makes us rethink our understanding of memory and time itself.

Celebrate the New Year with a whimsical science-themed Mad Lib! The hosts craft a hilarious narrative filled with absurd elements and quirky science experiments. Their playful banter brings out the joy of creative writing while sparking optimism for the year ahead. Hear the duo's lighthearted aspirations, including tackling climate change, all while embracing the spirit of fun and gratitude for what's to come.

Tears are more than just droplets; they carry the emotional weight of our experiences. The conversation explores different types of tears, emphasizing emotional ones as unique to humans. Listeners learn how crying serves as a vital social signal and a bonding mechanism. The hosts discuss the intricate mix of emotions tied to weeping, illustrating how joy and sadness interplay in our lives. Cultural influences on crying are also examined, revealing the pressures surrounding emotional expression.

Jocelyn Bell Burnell, a groundbreaking astrophysicist celebrated for her discovery of pulsars, shares her incredible career journey. She recounts her passionate pursuit of radio astronomy and the monumental moment in 1967 when she first detected pulsars, reshaping our understanding of dying stars. The conversation delves into the dramatic life cycle of stars, the unique properties of neutron stars, and the challenges of working in a male-dominated field. Jocelyn also reflects on her legacy and the ongoing impact of pulsars in astronomy today.

In this discussion, Atlantic science writer Katie Wu shares her insights on the whimsical pumpkin toadlet, a tiny amphibian that defies traditional frog traits. We learn about its unique life in Brazil, including its bypassing the tadpole stage and surprisingly ungraceful jumping abilities due to its small inner ears. Wu also reflects on the beauty of imperfection, exploring how this clumsy creature embodies determination amidst challenges. Finally, the conversation touches on misconceptions about frogs and toads, highlighting the charm of this peculiar species.

Mamadou Ndiaye, a TikTok star and self-proclaimed internet zoologist, brings his comedic flair to a fascinating discussion about the world’s most dangerous animals. He shares surprising facts, debunking myths about creatures like wolves and revealing the unusual fears of elephants. The hosts engage in a lively quiz that tests their knowledge of perilous wildlife, from the notorious Cape buffalo to the fugu blowfish. With humor and competition, they uncover astonishing hunting success rates of animals, making learning about danger incredibly entertaining.

The hosts dive into a festive trivia exchange, mixing holiday cheer with fascinating facts. They highlight the iconic performance of 'Jingle Bells' in space, bridging music and astronomy. The conversation flows into the science behind sledding, making winter fun sound educational. Gratitude fills the air as they celebrate transitions and look forward to more joyful holiday tales.