Short Wave

Carolyn Goh, a clinical professor of dermatology at UCLA Health, and Thea Chasson, founder of Bald Girls Do Lunch, delve into the complexities of hair loss. They discuss the emotional toll of conditions like alopecia areata and the various types of hair loss women face. Carolyn breaks down hair growth cycles and the importance of accurate diagnosis for effective treatment. The duo also explores new drug options, telehealth services, and the mixed influence of social media on those experiencing hair loss.

Karma Nanglu, a paleontologist from UC Riverside, and Danielle de Carle from the University of Toronto, dive deep into ancient parasites. They discuss the enigmatic 'Riddler' fossil, revealing its connection to modern tube-building worms. The duo shares discovery tales of the oldest known leech fossil, suggesting a complex feeding evolution. They emphasize how reexamining museum collections with new technologies can uncover hidden treasures and rewrite our understanding of prehistoric life.

Nell Greenfieldboyce, NPR's science correspondent, dives into the alarming issue of bird-window collisions during migration season. She highlights that an estimated billion birds face deadly glass hazards each year. Nell shares innovative solutions from research, like patterns that make windows more visible. A case study on Chicago’s McCormick Place shows a 95% reduction in collisions with simple dot patterns. She also discusses local laws promoting bird-friendly buildings and practical tips for homeowners to protect our feathered friends.

Discover the intricate world of tuberculosis, the deadliest infectious disease, and how it still grips many parts of the globe despite being treatable. Join author John Green as he sheds light on the historical and present challenges of combating this illness. With over a million annual deaths worldwide, the conversation delves into public health, the spread of drug-resistant strains, and the urgent need for awareness and action. Engage with pressing questions about global health equity and the lessons we can learn for a better future.

Nate Rott, an NPR science correspondent, dives into the heated debate over using synthetic biology for conservation. He explores the alarming decline of endangered frogs and the potential of genetic engineering to help them resist disease. The discussion raises critical questions about unforeseen risks and the ethics of altering nature. Nate also reveals a narrow vote by the International Union for Conservation of Nature, which ultimately rejected a moratorium on gene-edited species, showcasing the urgency and division surrounding this controversial topic.

Discover how quitting smoking at any age can boost brain health and lower dementia risk, backed by research showing cognitive improvements in quitters. Learn about the harmful effects of smoking on brain blood vessels and why quitting can still benefit older individuals. The discussion shifts to fascinating studies on helping preterm infants develop language skills through maternal voice recordings, and investigate a viral urban animal mystery that concludes with a surprising revelation: it's a squirrel!

Dr. Alopi Patel, an anesthesiologist and expert in patient comfort, discusses the intriguing world of anesthesia. She shares her unique approach of using guided imagery as 'verbal anesthesia' to ease patients before surgery. The conversation delves into the history of anesthesia, from chloroform to modern techniques, and the various types used during procedures. Dr. Patel explains how anesthesia affects the body and mind, making surgeries safer while ensuring patients feel cared for during their vulnerable moments.

Teresa Carr, an independent health and science journalist, shares her eye-opening investigation into the safety of legal cannabis. She discusses how state regulations vary dramatically due to the absence of federal oversight. Carr reveals shocking findings of contaminants, like mold and pesticides, in cannabis products. She highlights the dangerous incentives that can lead growers to falsify testing results. Finally, she provides valuable tips for consumers on how to safely navigate the cannabis market.

Drew Endy, a leading engineer and synthetic biology researcher at Stanford University, discusses the quest to build synthetic cells from the bottom up. He explains how visualizing a cell as a building helps comprehend its functions. The conversation delves into the historical and engineering approaches that have made this possible. Endy highlights the freedom of designing synthetic cells without lineage constraints and emphasizes their potential to revolutionize bioengineering and sustainability. It's an intriguing exploration of life's fundamental building blocks!

In this engaging discussion, atmospheric scientist Ángel F. Adames-Corraliza, a MacArthur Fellow, shares his insights on the unique weather patterns in the tropics. He reveals how humidity, rather than temperature, drives tropical variability, and highlights the historical reliance on mid-latitude models that fail in these regions. Ángel reflects on his personal connection to Hurricane Maria and his mission to improve forecasting accuracy for tropical communities. He also explains the significance of the Madden-Julian Oscillation in global weather dynamics.