Short Wave

Nell Greenfieldboyce, an NPR science correspondent, shares her exhilarating experience flying into winter storms as part of the IMPACS research project. She discusses how scientists gather crucial data to improve snowfall predictions and the impact of accurate forecasts on safety. Nell describes the interplay of fear and courage in her mission, highlighting the use of radar technology and specialized aircraft. Listeners are taken on a thrilling journey through snowstorms, understanding the complexities of winter weather and its forecasting.

Beth Shapiro, a leading expert on paleogenomics and co-director at UCSC's Paleogenomics Lab, discusses the captivating yet complex world of de-extinction. She reveals that while cloning a mammoth is unlikely, reviving traits through advanced genetic technologies holds promise. Focusing on her work with the dodo's genome, she explains how this research could aid in conserving current endangered species. Shapiro also highlights the ethical implications and how lessons learned from de-extinction can help protect biodiversity today.

Beth Shapiro, a leading Professor of Ecology & Evolutionary Biology at UC Santa Cruz, dives into the fascinating world of ancient DNA research. She discusses groundbreaking discoveries, including working with an 800,000-year-old horse fossil and uncovering the dodo's link to the Nicobar pigeon. Shapiro explains how advanced genetic sequencing is reshaping our understanding of Neanderthal ancestry and mammoth extinction, unraveling ecological shifts and the intricate legacy of ancient species.

Eugenia Cheng, a renowned mathematician and author, dives into the delicious world where baking meets mathematics. Celebrating Pi Day, she shares a clotted cream recipe that illustrates the beauty of process and creativity in both fields. Eugenia argues that cooking demystifies mathematical concepts, inviting listeners to see math as an art form rather than a constraint. She critiques traditional education’s emphasis on testing, advocating for a more engaging approach to learning that inspires curiosity in mathematics.

Jonathan Jackson, Assistant Professor of Neurology at Harvard Medical School and executive director of the CARE Research Center, joins to discuss the new Alzheimer's drug lecanemab. He highlights the groundbreaking diversity in clinical trials but raises concerns about the lack of data for underrepresented groups, particularly Black Americans. The conversation delves into the significance of inclusive trial designs and the urgent need to reevaluate standards in drug testing to ensure all populations at risk can benefit from advancements in treatment.

Dive into the fascinating world of marine communication as dolphins and toothed whales showcase their vocal skills. Discover the mysteries of plankton, ancient fossils, and their vital role in the ocean ecosystem. Learn about a groundbreaking treaty aimed at protecting the high seas and promoting biodiversity. This episode combines science and conservation in a lively discussion, highlighting both innovative research and the pressing need for global action to preserve our oceans.

Cassandra Extavour, an evolutionary biologist at Harvard, explores the intriguing use of crickets as model organisms in scientific research. Despite her neutral feelings about crickets, she discusses their potential to advance our understanding of genetics and brain functions. Crickets uniquely retain stem cells in their adult brains, offering insights into neurodegenerative diseases. She emphasizes the importance of diverse model organisms in research and how crickets could reshape our approach to studying human health and biology.

Discover the critical role of the whitebark pine in Montana's ecosystems and its cultural significance. Learn about the unique threats it faces from climate change, pests, and a deadly fungus. Follow the inspiring efforts of foresters as they navigate mountain terrains to protect this keystone species. They'll share the exciting journey of collecting and securing seeds using innovative methods. The podcast emphasizes the importance of conservation and how everyone can help restore this vital tree.

Julia Simon, NPR's climate solutions reporter, analyzes Indonesia's ambitious $20 billion deal to transition from coal to renewable energy. She uncovers the paradox of constructing new coal plants while promising closures and explores the skepticism among local experts about the effectiveness of this initiative. The discussion highlights Indonesia's vital role in global coal reduction strategies, the hurdles it faces in meeting renewable targets, and the importance of transparency and stakeholder engagement in successfully navigating this transition.

Discover the secrets behind the enduring strength of the Roman Colosseum, a marvel built almost 2,000 years ago. Researchers reveal how ancient Roman concrete, with its unique self-healing properties, has weathered time and disasters. This fascinating material combines lime, volcanic ash, and water, creating a durability that modern concrete lacks. Delve into the collaboration of scientists aiming to replicate these ancient techniques for sustainable construction. Explore how ancient methods inspire potential climate solutions today!