Go to the (White) Light

Presidential physicians operate at the intersection of medicine, politics and national security. Former White House physician Jeffrey Kuhlman joins Scientific American associate editor Lauren Young to discuss the unique medical demands of presidential care—from preparing for emer ... Show More

What happens when a real-life astronaut turns to fiction? In this episode, Chris Hadfield shares how decades of spaceflight and global diplomacy inspired his latest novel, Final Orbit, a cold war thriller packed with historical intrigue and technical precision. Host Rachel Feltma ... 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

Neil deGrasse Tyson on the Future of Space ExplorationLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information. 

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Dr Karl joins Dr Rhod to answer your science questions. Counting calories, making rain and LEDs making more light than they should are just some of the mysteries delved into. 

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Scientists just discovered oxygen being produced without sunlight — without photosynthesis — at the bottom of the ocean. This “dark oxygen” could fundamentally change the story we tell of life on Earth and in the rest of the universe.For show transcripts, go to vox.com/unxtranscr ... Show More

Figuring out the perfect healthy diet remains stubbornly out of reach. Our friends at Gastropod ask: Why? Guests: Cynthia Graber and Nicola Twilley, co-hosts of Gastropod For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ For more, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unex ... Show More

Tens of thousands of lives could be saved each year if hospitals had more blood. So scientists are racing to understand how this living fluid does what it does in order to one day grow it from scratch. Guest: Nicola Twilley, New Yorker contributor and host of Gastropod. For show ... Show More

A neuroscientist argues that the focus on dreams has held back the scientific understanding of sleep. So he took dreams out of the picture and uncovered a new potential connection between the mind and body.Guest: Mark Blumberg, behavioral neuroscientist at the University of IowaF ... Show More