12 tiny worlds

As the world gets warmer and storms get worse, insurance companies are jacking up rates or refusing to cover homeowners altogether. Is the future uninsurable? (Originally aired in 2024). Guests: Umair Irfan, climate reporter; Karen Clark, co-founder and CEO of Karen Clark & Compa ...  Show more

Periods and menstrual fluid have long been overlooked by scientists. Now, researchers are starting to suspect they might be sources of medical treasure. (Originally aired in 2024) Guest: Jemma Evans, biologist For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠ ...  Show more

Mitochondria are known as the powerhouse of the cell—but new research suggests they might be far more complex. Columbia University’s Martin Picard joins Scientific American’s Rachel Feltman to explore how these tiny organelles could be communicating and what that might mean for e ...  Show more

Saturn’s moon Enceladus reveals complex organic molecules that could hint at extraterrestrial life. Researchers also uncover fungi’s ancient reign over Earth and warn that second COVID infections may pose greater risks to young people. Plus, ants ferment yogurt, and flu detection ...  Show more

Scientists are tuning in to a surprising conversation happening inside us—between our gut and our brain. Host Rachel Feltman chats with Maya Kaelberer, an assistant professor at the University of Arizona’s department of physiology, to explore how intestinal cells and microbiomes ...  Show more

This month's episode is an encore presentation of an interview with Dr. Guy Caldwell from the University of Alabama. Dr. Caldwell explains how tools from molecular biology make it possibl ...