Short Wave

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!

Chanda Prescod-Weinstein, a theoretical physicist at the University of New Hampshire and author of 'The Disordered Cosmos', dives into the wonders of the universe and our connection to it. She reveals how cosmic events influence life on Earth, emphasizes the importance of identity, and advocates for greater accessibility to the night sky. Chanda also discusses the mysteries of quarks in particle physics and the challenges faced by underrepresented groups in STEM, inspiring a vision for inclusivity and curiosity in scientific inquiry.

Abra Lee, a horticulturist and author of "Conquer the Soil," shares her journey from managing landscapes to uncovering the rich history of Black horticulturists. She highlights the significant yet overlooked contributions of figures like Effie Lee Newsome from the Harlem Renaissance and Wormley Hughes, an enslaved gardener at Monticello. The conversation also connects nature to social justice, discussing the inspiring tales of Black children during the Jim Crow era. Abra emphasizes the cultural legacy of Black gardening and the need to celebrate these vital stories.

Clarice Phelps, a nuclear chemist at Oak Ridge National Laboratory, shares her inspiring journey from Navy veteran to scientist. She discusses her role in the discovery of Tennessine, one of the heaviest elements, and the rigorous experiments that led to it. Clarice highlights the emotional impact of this achievement, particularly for young girls in science. With a mix of passion and humor, she reflects on the collaborative efforts in science and the importance of encouraging future generations to explore the wonders of the periodic table.

Dr. Janina Jeff, a population geneticist and host of In Those Genes, dives into the nuances of genetic ancestry testing. She discusses what these tests reveal and what they overlook, particularly regarding race and identity. Janina introduces the idea of 'scientific sankofa,' connecting cultural roots with genetics. She critiques the historical misuse of genetics in racial discussions and emphasizes the importance of integrating community perspectives. The conversation also touches on the ethical implications of future genetic research and its potential to address past inequities.

This discussion dives into the aftermath of a train derailment in East Palestine, Ohio, focusing on the release of hazardous chemicals like vinyl chloride. Experts detail the methods used by the EPA to assess health risks from such spills, shedding light on both immediate and long-term impacts on the community. The conversation emphasizes the significance of thorough risk assessments and the importance of clear communication between the EPA and residents to ensure safety as ongoing evaluations continue.

Ruth Sherlock, NPR's Middle East correspondent, dives into the world of ancient seeds and their critical role in climate adaptation. She uncovers the story behind a vast seed bank in Lebanon, which houses tens of thousands of vital plant varieties. Amidst conflict, dedicated scientists have rescued barley seeds crucial for agricultural resilience. Sherlock discusses how legumes like lentils and chickpeas, alongside ancient crops, are key to sustainable farming practices. The talk highlights the importance of biodiversity in combating climate change and ensuring food security.