A brand new species of ceratops, or horned dinosaur, was recently discovered in northern Montana. The dinosaur is called Lokiceratops rangiformis , after the Norse god Loki, and is believed to have lived roughly eighty million years ago. The bones of the plant-eating dinosaur were found on private land in an area well known for its large amount of fossils, and at first, researchers thought the bones belonged to another species of dinosaur! Want to hear more about dinosaurs or other paleontologic...
Jun 28, 2024•9 min•Ep 1085•Transcript available on Metacast Humans are hardwired to see faces — even in inanimate objects. We have a lima bean-shaped part of our brains dedicated to facial recognition. But this process isn't always straightforward. Science journalist Sadie Dingfelder is one of 10 million Americans who are face blind, or struggle to recognize the faces of people they know. In her new book, Do I Know You? she dives into this, as well as the science of memory and imagination. Want more episodes on the wonder of the human brain? Email us at ...
Jun 26, 2024•13 min•Ep 1084•Transcript available on Metacast This summer, scientists have their eyes and telescopes trained on the small constellation system T Coronae Borealis. They think it will explode as part of a periodic nova — a once-in-a-lifetime event according to NASA scientists. And so, with the help of astrophysicist Sarafina El-Badry Nance, we continue our journey farther and deeper into spacetime with a look at the stars: How they're born and how they die. Sarafina has always been drawn to one particular star: Betelgeuse, a red supergiant in...
Jun 25, 2024•15 min•Ep 1083•Transcript available on Metacast About ten years ago, science writer Ferris Jabr started contemplating Earth as a living planet rather than a planet with life on it . It began when he learned that the Amazon rainforest doesn't simply receive the rain that defines it; rather, it helps generate that rain. The Amazon does that by launching bits of biological confetti into the atmosphere that, in turn, seed clouds. After learning this, he began looking for other ways life changes its environment. That led to his new book Becoming E...
Jun 24, 2024•14 min•Ep 1082•Transcript available on Metacast The National Oceanic and Atmospheric Administration is predicting a record number of hurricanes this season, which began on June 1 and runs through Nov. They're forecasting anywhere from 17 to 25 storms in the Atlantic basin, including at least four major hurricanes. Scientists think this storm activity could be due to strong winds, warmer ocean temperatures and a scientific mystery unfolding in the Atlantic. Questions about hurricanes or other weather disasters? Email us at shortwave@npr.org — ...
Jun 21, 2024•12 min•Ep 1081•Transcript available on Metacast Pixar's new movie, Inside Out 2 came out Friday. It's the sequel to the 2015 movie Inside Out , which follows the life of 11-year-old Riley and her family as they move to San Francisco. In Inside Out 2, Riley is 13 and thriving in her new city. She has friends and is a star on her hockey team. But when puberty hits one night, four new emotions come into play: Envy, Ennui, Embarrassment and most of all, Anxiety. Clinical psychologist and Inside Out 2 consultant Lisa Damour says the movie is surpr...
Jun 19, 2024•14 min•Ep 1080•Transcript available on Metacast Pluto hasn't been a planet for almost 20 years. In the early 2000s, scientists discovered several objects of a similar size to Pluto. So, during the summer of 2006, members of the International Astronomical Union convened in Prague to reconsider what counts as a planet in our solar system. IAU members decided that there were three criteria to be a planet — and Pluto didn't meet all of them. But planetary scientist Wladymir Lyra says that even though it was downgraded to a dwarf planet, Pluto sti...
Jun 18, 2024•14 min•Ep 1079•Transcript available on Metacast To a lot of people, mosquito bites are annoying. But to the rare Hawaiian honeycreepers, they're deadly. Scientists in Maui are racing against time to save them ... and discovering some pretty crazy innovations along the way. Like, releasing-mosquitos-incapable-of-breeding level innovations. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy...
Jun 17, 2024•15 min•Ep 1078•Transcript available on Metacast Hey, Short Wavers! Today, we're sharing a portion of Inheriting , an 8-part limited series hosted by Emily Kwong about Asian American and Pacific Islander family history. In this excerpt, we follow the story of Leah Bash. Leah is an avid runner, a dog mom, a wife – and there's a part of her family's history she can't stop thinking about. Both sides of her family were incarcerated during WWII, alongside 125,000 other Japanese Americans. After Leah learns about her father's struggles with panic at...
Jun 15, 2024•12 min•Transcript available on Metacast Joro spiders are spreading across the east coast. They are an invasive species that most likely arrived in shipping containers from eastern Asia. Today, we look into why some people find them scary, why to not panic about them and what their trajectory illustrates about the wider issue of invasive species. Questions? You can also email those to shortwave@npr.org . Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy...
Jun 14, 2024•8 min•Ep 1078•Transcript available on Metacast Right now, there's a "heat dome" lingering over the southwestern U.S. – a high pressure system that pushes hot air down and traps it, raising the temperature. Heat is becoming increasingly lethal as climate change causes more extreme heat. So in today's encore episode, we're exploring heat. NPR climate correspondent Lauren Sommer talks with Short Wave host Regina G. Barber about how the human body copes with extended extreme heat and how today's heat warning systems could better protect the publ...
Jun 12, 2024•11 min•Ep 1075•Transcript available on Metacast It feels like this is the summer of space launches. So, it's only appropriate that we kick off our new series Space Camp with a look at space launches. Throughout the series, Regina and Emily will plumb our universe to uncover the strange, wonderful things happening all around us. This episode, that entails answering a series of questions about getting to space: What does hurtling into space feel like? What physics are involved? And what's the "junk" in Earth's orbit? Space Camp episodes drop ev...
Jun 11, 2024•14 min•Ep 1074•Transcript available on Metacast Wildlife trafficking is one of the largest and most profitable crime sectors in the world. The illegal trade estimated to be a multi-billion dollar industry. On a high level, that illegal trade causes problems for everything from global biodiversity to local economies and the balance of entire ecosystems. And on the immediate level, authorities are tasked with caring for confiscated animals and placing them in long-term care facilities. One network launched last year by the U.S. Fish and Wildlif...
Jun 10, 2024•11 min•Ep 1073•Transcript available on Metacast Kyne Santos was a student at the University of Waterloo when she began her math and her drag careers. She compares her double life to Hannah Montana, doing math equations at school by day and drag at night. You may already know Kyne from TikTok , where she makes educational videos about math, science, history and drag. And now, in her new book Math in Drag , Kyne explores the connections between math and drag: How both can be creative, beautiful and most of all, fun. Want to hear us cover more m...
Jun 07, 2024•12 min•Ep 1072•Transcript available on Metacast June 6, 1944 the Allied Forces stormed the beaches of Normandy and took the Nazis by surprise in the largest sea-to-land invasion in history. This would be remembered as D-Day and would ultimately lead to the end of World War II in Europe. However, this planned attack wouldn't have been possible without deep knowledge of ocean tides! We get into the whole story, including why tides sit at the intersection of astronomy and marine ecology — and why understanding tides are key to a greener future. ...
Jun 05, 2024•13 min•Ep 1071•Transcript available on Metacast People with post-traumatic stress disorder (PTSD) may soon have a new treatment option: MDMA, the chemical found in ecstasy. In August, the Food and Drug Administration plans to decide whether MDMA-assisted therapy for PTSD will be approved for market based on years of research. But serious allegations of research misconduct may derail the approval timeline. NPR science reporter Will Stone talks to host Emily Kwong about the clinical trials on MDMA-assisted therapy research and a recent report q...
Jun 03, 2024•14 min•Ep 1079•Transcript available on Metacast A silky shark named Genie traveled from the Galapagos Islands out to the open ocean and back – over 17,000 miles – over the course of a year and a half. That's an average of 31 miles per day, making Genie's journey the longest recorded migration for a silky shark. Marine scientist Pelayo Salinas de León and his team named Genie in honor of the late marine biologist Eugenie Clark – also known as "The Shark Lady." She devoted her life to the study of sharks and to improving their reputation. Have ...
May 31, 2024•9 min•Ep 1069•Transcript available on Metacast Humans rely on our symbiotic relationship with good microbes—in the gut, the skin and ... the vagina. Fatima Aysha Hussain studies what makes a healthy vaginal microbiome. She talks to host Emily Kwong about her long-term transplant study that asks the question: Can one vagina help another through a microbe donation? Have a human body question? Email us at shortwave@npr.org . Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy...
May 29, 2024•13 min•Ep 1068•Transcript available on Metacast Each year 84,000 people in the U.S. are diagnosed with melanoma. About 90% of these skin cancers are linked to the ultraviolet radiation from the sun. Sunscreen does protect the skin, but dermatologists have found six very common mistakes people make when it comes to using it. NPR science correspondent Allison Aubrey talks to host Regina G. Barber about the science behind sunscreen and how to avoid making these mistakes this summer. They also get into which sunscreens may be better than others. ...
May 27, 2024•12 min•Transcript available on Metacast After the Hamas attack of Oct. 7 triggered Israel's invasion of the Gaza Strip, hundreds of thousands of Palestinians began fleeing from the North of Gaza to the South. As they fled, many Palestinians reported passing through checkpoints with cameras. Israel had previously used facial recognition software in the West Bank, and some Palestinians reached out to The New York Times reporter Sheera Frenkel to investigate whether the same was happening in Gaza. Science correspondent Geoff Brumfiel tal...
May 24, 2024•15 min•Ep 1066•Transcript available on Metacast Fibroids are benign uterine tumors. So why does it matter that the majority of people with a uterus will have one before they are 50 years old? Physician Rachell Bervell , founder of the Black OBGYN Project, explains that when symptoms arise, they can be quite serious — from extreme menstrual bleeding to fertility problems. Plus, why they're very likely to affect you or a loved one. Curious about other health issues? Email us at shortwave@npr.org . Learn more about sponsor message choices: podca...
May 22, 2024•13 min•Ep 1065•Transcript available on Metacast Scientists are testing the limits of artificial intelligence when it comes to language learning. One recent challenge? Learning ... whale! Researchers are using machine learning to analyze and decode whale sounds — and it's just as complicated as it seems. Curious about other mysteries of nature? Email us at shortwave@npr.org . Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy...
May 20, 2024•14 min•Ep 1064•Transcript available on Metacast Baobabs are sometimes called the "tree of life" with their thick trunks, crown of branches and flowers that only open at twilight. But theories about their geographic origin was divided among three places: the savannas of sub-Saharan Africa, the Kimberley region of western Australia and the dry forests of the island nation of Madagascar. To solve this mystery, a global research team led by scientists at the Wuhan Botanical Garden at the Chinese Academy of Sciences examined high-quality genomic d...
May 17, 2024•9 min•Ep 1063•Transcript available on Metacast Chocolate may never be the same. The majority of chocolate is made in just two countries and erratic weather from climate change is decreasing cocoa production. A handful of extreme weather events—from drought to heavy rainfall—could have lasting effects on the chocolate industry. Yasmin Tayag , a food, health and science writer at The Atlantic , talks to host Emily Kwong about the cocoa shortage: What's causing it, how it's linked to poor farming conditions and potential solutions. Plus, they e...
May 15, 2024•13 min•Ep 1062•Transcript available on Metacast As artificial intelligence seeps into some realms of society, it rushes into others. One area it's making a big difference is protein science — as in the "building blocks of life," proteins! Producer Berly McCoy talks to host Emily Kwong about the newest advance in protein science: AlphaFold3, an AI program from Google DeepMind. Plus, they talk about the wider field of AI protein science and why researchers hope it will solve a range of problems, from disease to the climate. Have other aspects o...
May 13, 2024•14 min•Ep 1061•Transcript available on Metacast Scientists at the National Oceanic and Atmospheric Administration observed a cluster of sunspots on the surface of the sun this week. With them came solar flares that kicked off a severe geomagnetic storm. That storm is expected to last throughout the weekend as at least five coronal mass ejections — chunks of the sun — are flung out into space, towards Earth! NOAA uses a five point scale to rate these storms, and this weekend's storm is a G4. It's expected to produce auroras as far south as Ala...
May 10, 2024•13 min•Transcript available on Metacast Sam and John Fetters, 19, are identical twins on different ends of the autism spectrum. Sam is a sophomore at Amherst College and runs marathons in his free time. John attends a school for people with special needs and loves to watch Sesame Street in his free time. Identical twins like Sam and John pose an important question for scientists: How can a disorder that is known to be highly genetic look so different in siblings who share the same genome? Check out more of NPR's series on the Science ...
May 10, 2024•11 min•Ep 1060•Transcript available on Metacast Emily gets super nerdy with former host Maddie Sofia get as they dive into the incredible world of nudibranchs in this encore episode. Not only are these sea slugs eye-catching for their colors, some of them have evolved to "steal" abilities from other organisms — from the power of photosynthesis to the stinging cells of their venomous predators. These sea slugs are going to blow your mind! You can email Short Wave at shortwave@npr.org . Learn more about sponsor message choices: podcastchoices.c...
May 08, 2024•12 min•Ep 1059•Transcript available on Metacast It's not unusual for siblings to quibble over ownership of something — a cherished toy, a coveted seat in the car — or whose fault something is. If you're Mercedes Sheen, you not only spent your childhood squabbling with your sister over your memories, you then turn it into your research career. Mercedes studies disputed memories, where it's unclear who an event happened to. It turns out these memories can tell us a lot about people — they tend to be self-aggrandizing — and how the human brain r...
May 06, 2024•13 min•Transcript available on Metacast Wildlife ecologists have seen white-tailed deer expanding their range in North America over many decades. And since the early-2000s these deer have moved north into the boreal forests of western Canada. These forests are full of spruce and pine trees, sandy soil and freezing winters with lots of snow. They can be a harsh winter wonderland. And ecologists haven't known whether a warmer climate in these forests or human land development might be driving the deer north. A recent study tries to dise...
May 03, 2024•9 min•Ep 1057•Transcript available on Metacast