Short Wave

Meet Jack, an extraordinary conservation dog trained to sniff out whale scat, aiding vital marine research. His unique skills help track elusive wildlife elements, making a significant impact on data collection. Discover the science behind dogs' incredible sense of smell and how they differentiate complex chemical compounds. Explore the unique bond between Jack and his handler, Colette, as they navigate land and ocean challenges together, showcasing a remarkable partnership in environmental conservation.

Rob Stein, a reporter from NPR specializing in health and science, dives into the fascinating world of genetic engineering. He discusses how Dallas-based Colossal Biosciences is creating woolly mice, which serve as a stepping stone to potentially reviving the woolly mammoth. The conversation explores the innovative techniques used, the ethical dilemmas of de-extinction, and how such efforts could aid in ecological restoration. Stein raises crucial questions about the balance between reviving extinct species and conserving those currently at risk.

Jon Hamilton, NPR Science Correspondent, dives into the promising but complex world of newly approved Alzheimer's drugs. He shares personal stories from patients navigating the challenges of the disease. One woman’s experience in a clinical trial sheds light on the emotional toll alongside potential hope. They discuss the drugs' effectiveness, risks, and how they target beta amyloid plaques. The podcast beautifully intertwines science with human experiences, reminding us of the delicate balance between medical advancements and individual journeys.

Cooper Katz McKim, a producer from The Indicator at Planet Money, dives into the captivating world of battery technology and its crucial role in renewable energy. He discusses how grid-scale batteries are essential for managing energy supply, making renewables accessible around the clock. McKim highlights innovations in lithium-ion and sodium ion batteries, and the impact of electric vehicles on energy storage solutions. The conversation reveals how advancements in battery technology could reshape our energy landscape and economy.

Jocelyn Bell Burnell, a pioneering astrophysicist, revolutionized astronomy in 1967 with her discovery of pulsars—radio signals from dying stars. In this conversation, she shares the challenges and triumphs of her groundbreaking work. Jocelyn discusses the incredible density of neutron stars and the path that led her to radio astronomy. She reveals how pulsars act as cosmic lighthouses and reflects on her journey in a male-dominated field, highlighting both personal struggles and professional victories.

Ari Daniel, a science reporter covering the fascinating work of neuroscientist Kamilla Souza, dives into the urgent quest to collect a baby humpback whale's brain for research. They discuss the race against time in Brazil's heat to preserve the delicate specimen and the groundbreaking insights it can provide about cetacean behavior and adaptation. The conversation also highlights the challenges faced in marine brain research, the inspiring mission to build a comprehensive brain collection, and the sheer joy that comes from such scientific discovery.

Dr. Alopi Patel, an anesthesiologist with a passion for patient care, discusses the calming techniques she uses to ease pre-surgery anxiety. She dives into the fascinating history of anesthesia, highlighting significant milestones, including Queen Victoria's use of chloroform during childbirth. Dr. Patel explains the physiological effects of anesthesia on the body and the concept of 'verbal anesthesia.' Finally, she emphasizes the emotional connection anesthesiologists forge with patients, showcasing the importance of communication and compassion in the operating room.

Ever wonder why you might crave dessert even after a full meal? Dive into the science behind sugar cravings and how they light up your brain's reward system. Learn about the fascinating role elephant seals play in assessing ocean health and how their studies inform fish populations. Plus, discover innovative fog collection techniques that could revolutionize urban water supplies. Laughter and enlightening insights abound as brains and oceans collide in this tasty exploration!

A groundbreaking expedition in Peru uncovers over 2,000 species, including 27 previously unknown to science. Scientists collaborated with local Awajún guides, highlighting the importance of traditional knowledge in conservation. The deep cultural ties between the Awajún people and their environment are explored, particularly the significant role of indigenous women in research. As deforestation looms, the podcast advocates for partnerships that empower local voices in biodiversity studies and sustainable efforts.

Ilya Shumailov, a computer scientist researching AI model collapse, dives into the intriguing world of generative AI. He explains how large language models, like ChatGPT, are beginning to consume their own synthetic content, leading to potential quality declines. Ilya reveals the risks and errors that arise from this self-referential data usage, comparing it to a game of telephone. He emphasizes the importance of high-quality data and outlines strategies to combat model collapse, shedding light on the future of AI-generated content.