In this episode of Science Quickly, host Rachel Feltman interviews physician Anuja Dokras about the long road to changing the name of the condition PCOS, or polycystic ovary syndrome, to polyendocrine metabolic ovarian syndrome, or PMOS. The conversation covers why “PCOS” was misleading, what the common condition actually involves and how an international group of researchers, including Dokras, landed on a more accurate name.  Recommended Reading: ‘PCOS is inaccurate’—why scientists renamed polycystic ovary syndrome “Polyendocrine metabolic ovarian syndrome, the new name for polycystic ovary syndrome: a multistep global consensus process,” by Helena J. Teede et al, in Lancet. Published online May 12, 2026 E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Emily Makowski and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

From the mystery of why elevator waits feel endless to the surprisingly tricky problem of splitting a pizza (or even a sandwich) fairly, this episode explores how math shapes everyday experiences in ways you might not expect. Host Rachel Feltman talks with physicist and editor Manon Bischoff about what hidden patterns lie behind daily frustrations, how shuffling a deck of cards involves mind‑bending odds and why math isn’t just for geniuses—it’s for anyone curious about how the world works. Recommended Reading: Mathematicians found out why waiting for the elevator takes forever The mathematically correct way to slice a pizza The humble ham sandwich inspired a math theorem for sharing food fairly E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Aaron Shattuck and Shayna Posses. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this episode of Science Quickly, host Rachel Feltman and Scientific American senior desk editor for health and medicine Tanya Lewis break down the fast-growing Ebola outbreak—caused by a viral species with no approved vaccine—in the Democratic Republic of the Congo and Uganda. And they explain why U.S. cuts to foreign aid and a sharp reversal in American policy are making a dangerous situation even worse. Recommended Reading: The rare Ebola virus behind the current outbreak, explained An Ebola outbreak is spreading fast. Should you be worried? Ebola vaccines exist, but not for the strain in the current outbreak Scientists race to develop Ebola drugs as outbreak surges E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this episode of Science Quickly, author Vanessa Chang discusses her book The Body Digital: A Brief History of Humans and Machines from Cuckoo Clocks to ChatGPT. The book explores how technologies—from handwriting to smartphones and AI—don’t just extend human capability but subtly reshape our bodies, behaviors and relationships, raising urgent questions about connection, design and the meaning of being human in an increasingly algorithmic world. Recommended Reading: The Body Digital. Vanessa Chang. Melville House, 2025 E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this episode of Science Quickly, host Rachel Feltman interviews leading thinker Jeremy Lent about his latest book Ecocivilization: Making a World That Works for All, which challenges the idea that humans are inherently selfish. Lent emphasizes our natural tendency toward cooperation and interconnectedness and proposes a shift to a new “operating system” based on these values. The conversation highlights real-world examples and practical steps individuals can take to help build a more equitable, regenerative future. Recommended Reading: Ecocivilization: Making a World That Works for All. Jeremy Lent. Melville House, 2026 E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

Have you ever turned to an artificial intelligence chatbot for medical advice? In this episode of Science Quickly, host Rachel Feltman speaks with researcher Almira Osmanovic Thunström about an experiment in which she created “bixonimania,” a fake disease that AI chatbots easily absorbed and repeated to users. The experiment reveals the pitfalls of using AI to interpret medical results—a habit that’s becoming increasingly common these days. Recommended Reading: “Scientists invented a fake disease. AI told people it was real,” by Chris Stokel-Walker, in Nature. Published online April 7, 2026 A third of Americans say they’ve asked AI to decode their medical results E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this episode of Science Quickly, host Rachel Feltman speaks with science journalist Robin George Andrews about NASA’s push to put a nuclear reactor on the moon. They explore why nuclear power could be key to sustaining long-term lunar missions, what the technical hurdles of operating a reactor in such an extreme environment are and why experts say the agency’s ambitious timeline may be moving too fast. Recommended Reading: Why NASA wants to build a nuclear reactor on the moon NASA needs nuclear power for its moon base. Here’s the White House plan to get it NASA announces nuclear-powered Mars mission by 2028 NASA Commits to Plan to Build a Nuclear Reactor on the Moon by 2030 E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this episode of Science Quickly, we get the latest on the hantavirus outbreak with Tanya Lewis, Scientific American’s senior desk editor for health and medicine. We also unpack why the common health condition previously named polycystic ovary syndrome, or PCOS, is now called polyendocrine metabolic ovarian syndrome, or PMOS. Then SciAm’s chief newsletter editor Andrea Gawrylewski shares an interesting story about subatomic particles from this month’s issue of the magazine. And finally, we dive into the phenomenon known as “cloacal diving”—wherein one fish hides in another animal’s “butthole.” Recommended Reading: Can hantavirus spread through the air? What we do and don’t know Why hantavirus takes so long to show symptoms and what that means for containment Doubts grow over theory that bird-watchers’ trip to Argentine landfill sparked hantavirus outbreak ‘PCOS is inaccurate’—why scientists renamed polycystic ovary syndrome Mining companies are using cosmic rays to find critical minerals Sucker fish are hiding in manta rays’ ‘butthole,’ new study reveals E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

In this episode of Science Quickly, gynecologic oncologist and health equity researcher Kemi Doll explains why the well-known Black maternal mortality crisis is part of a broader “Black womb crisis” in which many Black women experience a lifetime of gynecologic health challenges. Drawing on research and personal stories from her new book A Terrible Strength, Doll explores how Black women face disparities in conditions such as fibroids, endometriosis, and endometrial cancer and how gaps in diagnosis, treatment and care contribute to worse outcomes for this population. Recommended Reading: A Terrible Strength. Kemi Doll. Harmony, 2026  Black women have worse IVF outcomes. New science helps explain why E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices

Protein is having a major moment, showing up in everything from snack foods to coffee drinks—but do we actually need more of it? In this episode of Science Quickly, Rachel Feltman speaks with science journalist Bethany Brookshire about what has happened with the rise of the protein craze, how much protein people really need and why most of us are already getting plenty. They explore where the trend came from, what the science says about daily intake and how there are potential downsides to focusing too heavily on protein at the expense of overall diet and sustainability. Recommended Reading: Protein is being added to everything from Starbucks’ cold foam to Pop-Tarts. Here’s how much you actually need The Science That Could Change How You Think about Protein E-mail us at [email protected] if you have any questions, comments or ideas for stories we should cover! Discover something new everyday: subscribe to Scientific American and sign up for Today in Science, our daily newsletter. Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Sushmita Pathak and Jeff DelViscio. This episode was edited by Alex Sugiura, with fact-checking by Shayna Posses and Aaron Shattuck. Our theme music was composed by Dominic Smith. Learn more about your ad choices. Visit megaphone.fm/adchoices