Science Friday

Dr. Eric Topol discusses using AI on chest x-rays to predict heart disease risk. Scientists explore how brain tags new memories during sleep. AI shows potential in unconventional medical diagnoses and memory formation processes are revealed in mice.

A man recovering well after receiving a genetically modified pig kidney transplant. Scientists answering questions about the upcoming solar eclipse. Other topics include power grids during eclipses, NASA's lunar rover search, and potential drug for Parkinson's. Plans for a new time zone on the moon and tips for viewing the eclipse.

Delve into the catastrophic possibilities of the universe's end with theories like the Big Crunch and Big Rip. Learn about vacuum decay and the potential sudden demise of the universe. Join the SciFri Book Club to discuss 'The End of Everything'. Explore the impact of noise in decision-making and the flaws in heuristic thinking. Reflect on the mysteries of the early universe and galactic movements.

The podcast discusses the controversy surrounding the death of a North Atlantic right whale wrongly linked to offshore wind farms, shedding light on the genuine threats to whale populations. It explores the impact of entanglements and collisions on whales, as well as the challenges in managing offshore wind development while safeguarding these vulnerable marine mammals.

Pharmaceutical companies are developing new Alzheimer's drugs targeting amyloid plaques, with mixed success. Aduhelm was approved amid controversy, while Leqembi showed stronger evidence of efficacy. The FDA delayed approval of donanemab, raising questions about the drugs' effectiveness and FDA oversight. Guest host discusses the complexities of evaluating these drugs with a medical expert.

Author Jessica J. Lee explores human plant migrations in her new book. The show's science advisor breaks down the physics in '3 Body Problem'. They discuss the complexities of the three-body problem in astrophysics and the portrayal of scientists in media. The conversation also covers the significance of 'out of place' plants and the impact of seed banking on plant knowledge cultures.

The podcast discusses the engineering reasons behind the Baltimore bridge collapse and the challenges of viruses jumping between species. Topics include the impact of a ship collision on the bridge, NASA's rocket launches, Homo sapiens migration, and visualizing a black hole's magnetic field. Additionally, it explores zoonotic diseases like avian influenza and COVID-19, emphasizing the transmission from humans to animals and the role of genomic data in tracking virus spread.

Primatologist Frans de Waal discusses animal intelligence and empathy, highlighting a chimp's gratitude towards him. The podcast explores animal emotions, challenging beliefs, and the interconnectedness of emotional experiences. It also touches on recognizing animal emotions in research and the emotional complexities observed in various animals.

Scientists discuss the asteroid Bennu's collision risk with Earth and its secrets, sharing insights from the OSIRIS-REx mission. Dr. Dante Lauretta recounts the intense journey of collecting Bennu samples and its potential to reveal cosmic origins. The podcast offers a glimpse into the challenges, perseverance, and cosmic exploration driving scientists in unraveling ancient mysteries.

Researchers are studying sea lions' unique swimming techniques to improve underwater vehicle design. Sea lions use front flippers for propulsion, leading to agile and quiet movement in water. Dr. Megan Leftwich discusses her work with sea lions and fluid mechanics. The podcast also explores biomechanics of human birth for mechanical solutions to reduce maternal mortality.