Science Friday

Suchitra Sebastian, a physicist from Cambridge University, shares her unexpected journey from skepticism to groundbreaking discovery. She recounts how a late-night experiment revealed a potential new state of matter, challenging traditional scientific beliefs. Beng Sing Tan adds insights on the high-pressure environment of research, while theoretical physicist Piers Coleman discusses the need to push boundaries in science. Together, they explore the emotional and societal challenges faced by women in STEM and the exciting implications of their findings on electron behavior.

Macarena Garcia Marin, an astrophysicist and instrument scientist for the European Space Agency, shares her insights as the deputy project director of the James Webb Space Telescope. She discusses groundbreaking discoveries of ancient galaxies and the role of gravitational lensing. The conversation highlights intriguing potential biosignatures on exoplanets, raises questions about the origins of 'Oumuamua', and explores the collaboration between AI and human analysis in interpreting JWST's stunning imagery.

Join cardiologist Eric Topol, a pioneer in longevity research, and neuroscientist Emily Rogalski, who leads studies on healthy aging, as they demystify the secrets of 'super agers.' They explore how social connections and engaging activities boost cognitive health in older adults. Discover the fascinating traits of these remarkable individuals who thrive into their 80s and 90s. The conversation highlights lifestyle interventions essential for promoting mental acuity and the challenges seniors face as they navigate the healthcare system.

Paleontologist Stephen Poropat, from Curtin University, joins the discussion about a groundbreaking discovery of fossilized gut contents from a sauropod dinosaur. He reveals insights into the ancient creature's diet and adaptive foraging strategies. The conversation shifts to prairie dogs and their communication techniques, as researcher Andrew Dreelin shares how long-billed curlews eavesdrop on prairie dog calls to detect predators, highlighting the intricate relationships within ecosystems.

Joining the discussion are Matthew Cooperberg, a urologic oncologist from UCSF, and Andrew Vickers, a statistician at Memorial Sloan Kettering. They delve into the complex role of PSA testing in prostate cancer screening, highlighting the balance needed for effective diagnosis and treatment. The conversation also sheds light on the stark racial disparities in prostate cancer incidence, particularly among Black men, urging equitable health access. Listeners will gain insights into the evolving recommendations for screenings and the importance of informed decision-making.

Biochemist Virginia Man-Yee Lee, renowned for her groundbreaking work on neurodegenerative diseases, shares her inspiring journey from a musical upbringing in Hong Kong to a pivotal career in science. She emphasizes the importance of happiness in achieving success. Joined by neurologists Ken Kosick and Alice S. Chen-Plotkin, they delve into the challenges of Alzheimer's research and the vital discoveries about proteins like TDP-43. Their collaboration showcases the power of teamwork and the determination required to advance medical understanding.

Sophie Bushwick, Senior News Editor at New Scientist, and Shahla Farzan, a science journalist with American Public Media, dive into recent changes in the CDC vaccine panel, discussing the implications of adding vaccine skeptics. They also tackle high-stakes topics like SpaceX’s Starlink satellite interference with radio astronomy, innovative water extraction technologies, and groundbreaking advances in brain-computer interfaces for communication. Plus, they explore the challenges of cleaning up Superfund sites amid political pressure and funding cuts.

Ling Xin, a science reporter at the South China Morning Post, discusses China's impressive advances in space exploration, including the Tianwen-2 mission aimed at the asteroid Kamoʻoalewa. She contrasts China's lunar aspirations with NASA's Artemis program and highlights future plans for a moon base using 3D printing technology. Also featured is astronomer Dean Regas, who introduces his tactile astronomy book designed for visually impaired readers, helping them connect with the stars in a hands-on way. It's a fascinating journey through the cosmos!

Environmental reporter Dave Hage, co-author of Sea of Grass, shares insights on the often overlooked American prairie. He discusses the dramatic shift from diverse grasslands to industrial farmlands, leading to significant biodiversity loss. Hage highlights the essential role of pollinators and the historical importance of bison in the ecosystem. With a nod to successful conservation efforts, he underscores the hope that sustainable farming brings for restoring the prairie’s health and combating climate change.

Lindsay Miles, an entomologist at Virginia Tech, dives into the fascinating world of bedbugs, revealing they've been around for 245,000 years, long before beds existed. She discusses how their population fluctuations mirror human growth, making them our first pest. The conversation also explores their surprising genetic abilities that contribute to their resilience against insecticides. Meanwhile, Dr. Lars Vilhelmsen shares insights about a newly discovered prehistoric wasp with a quirky method of capturing prey—using butt flaps!