Our January 2026 conversation about the goals for a crewed mission to Mars. Plus, updates on NASA's mission to survey the asteroid Psyche.
Yesterday
The power of the stories we tell about the ocean
There’s been wave after wave of bad news about the ocean: warming temperatures, overfishing, acidification, coral bleaching. But in the last few years, there have also been some big wins for the big blue—as well as a narrative shift, in which the ocean itself has almost become it ... Show More
18m 10s
Aug 28
AI is everywhere in healthcare now. Doctors are conflicted
AI is popping up in many corners of society, but how are doctors using it in their practice? We asked our physician listeners to call in, and many of you did. What we heard mirrored broad trends: that more and more doctors are using AI tools for diagnosis, paperwork, and getting ... Show More
18m 18s
Feb 2023
Glow for it! How do creatures make light?
Lots of creatures are able to glow, like fish, mushrooms, fireflies and even some bacteria! This special ability is called bioluminescence and it looks like magic, but it’s actually chemistry. In this episode, we’ll travel to the bottom of the ocean in the ExPLORERR to meet some ... Show More
35m 58s
Nov 2024
Great Smoky Mountains National Park: Fireflies in synchrony
Once a year they come out, by the thousands. Fireflies. But these aren’t just any fireflies. These are Photinus Carolinas, also known as synchronous fireflies They blink on and off together. It’s an amazing site. On this episode, I head to Great Smoky Mountains National Park to e ... Show More
47m 21s