
Hosted by Vox · EN

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 For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Two mysteries we can't stop thinking about: Is lightning actually caused by cosmic rays? And why don't birds play chess? Articles featured: “What Causes Lightning?” by Charlie Wood (also featured on The Quanta Podcast) and “Empire of flight” by Antone Martinho-Truswell. For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

When an invasive bug landed on the East Coast, people embraced the order to squish it to death. But what has all that squishing done to us? Guests: Julie Urban, professor in the entomology department at Penn State; Chelsea Batavia, community engagement coordinator with a PhD in forestry For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sean Rameswaram, co-host of Today, Explained, recently went on a dairy adventure. Noam talks to Sean about what he learned, and about why raw milk is gaining popularity, even though there are significant health risks. Guest: Sean Rameswaram, co-host of Today, Explained For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Around 90% of life on Earth is unknown. Can Benji find a new species in his backyard? Guests: Benji Jones, Vox senior correspondent, and the NYC species project. For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Climate change is making hurricanes, floods, and wildfires harder to prepare for just as confidence in the government’s disaster response is collapsing. Our friends at On the Media explore how FEMA became a target of conspiracy theories, political attacks, and a growing crisis of trust. Guests: Eloise Blondiau, senior producer at On The Media; Micah Loewinger, co-host of On the Media For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Vijay Sikand is a family doctor in the Connecticut town that gave Lyme disease its name. When a pharmaceutical company came to town to test a vaccine, he built a career and a community around the trial. Then the Lyme vaccine became a cautionary tale. Guest: Vijay Sikand, MD, family medicine and pediatrics For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Fetuses leave cells behind in their parents' bodies, where they braid themselves into tissues, and remain, for years. What are they doing in there? (Originally aired in 2023) Guests: Amy Boddy, Associate Professor of Anthropology at the University of California, Santa Barbara; Lee Nelson, Professor Emeritus at the Fred Hutch Cancer Center For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Paul Ehrlich was famous for predicting a population explosion that would destroy the planet, but he didn't count on human ingenuity. Guest: Bryan Walsh, Vox senior editorial director This episode was made in partnership with Vox’s Future Perfect team. For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

What would life look like after a global nuclear war? Would underground bunkers work? What would we do for food? What about radioactive snow?! In this episode of Are We Doomed?, reporter Ben Bradford tries to find out. Guest: Ben Bradford, host of Are We Doomed? For show transcripts, go to vox.com/unxtranscripts For more, go to vox.com/unexplainable And please email us! unexplainable@vox.com We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: vox.com/members Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices