

Short Wave
NPR
New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong and Regina Barber for science on a different wavelength.If you're hooked, try Short Wave Plus. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/shortwave
Episodes
Mentioned books

8 snips
Feb 14, 2024 • 12min
Celebrate Valentine's Day With These Queer Animals
Christine Wilkinson, a wildlife ecologist and creator of the "Queer is Natural" TikTok series, shares fascinating insights about queerness in the animal kingdom. She reveals the love story of a gay anteater couple at the National Zoo and explores the prevalence of same-sex relationships across hundreds of species. The discussion includes unique reproductive strategies and challenges common myths about animal sexuality. With heartwarming examples, Christine encourages appreciation for queer relationships in nature beyond human norms, especially as Valentine's Day approaches.

6 snips
Feb 12, 2024 • 13min
The Shared History Of The Chinese And Gregorian Calendars
Celebrate the Lunar New Year by exploring the fascinating relationship between the Chinese lunisolar calendar and the Gregorian calendar. Discover how these timekeeping systems shaped agriculture, culture, and the rise and fall of empires. Delve into the role of Jesuit missionaries in introducing calendar reforms and influencing European leaders. Learn about the historical impacts of lunar and solar calendars and their significance in today's cultural practices. The intertwining stories reveal the essential role of calendars in human history.

Feb 9, 2024 • 9min
Clownfish Might Be Counting Their Potential Enemies' Stripes
A team of researchers proposes that clownfish may possess the ability to count the vertical white stripes on other fish, a skill that could help them identify their species. This intriguing behavior sheds light on their cognitive abilities and complex social interactions. Meanwhile, ermine moths showcase their own extraordinary adaptations, using unique wing clicks to evade bat predators. The podcast also introduces “super” purple tomatoes, rich in antioxidants, highlighting the evolving landscape of genetically modified foods.

Feb 7, 2024 • 12min
After 20 Years, This Scientist Uncovered The Physics Behind The Spiral Pass
Discover the fascinating physics behind the perfect spiral pass in football. A dedicated physicist spent two decades unraveling the mystery of how these throws seem to defy gravity. Enjoy a lively discussion filled with insights on aerodynamics, Newton's laws, and the intricate balance of forces involved. Hear about late-night debates with fellow scientists and the breakthrough that finally brought clarity to this sports puzzle. It's a compelling blend of science and sport that reveals how physics shapes the game we love.

Feb 5, 2024 • 14min
Wolves Are Thriving In The Radioactive Chernobyl Exclusion Zone
In this discussion, Shane Campbell-Staton, an evolutionary biologist, unpacks the fascinating resurgence of gray wolves in the Chernobyl Exclusion Zone. He reveals how their population density has skyrocketed, exceeding that of even protected areas, and explores the intriguing possibility that these wolves may be genetically resilient to cancer due to their unique environment. Their thriving existence raises important questions about wildlife adaptability and the potential benefits of studying these animals for insights into human health.

23 snips
Feb 2, 2024 • 13min
This Scientist Figured Out Why Your Appendix Isn't Useless
Heather Smith, a Professor of Anatomy at Midwestern University and editor of The Anatomical Record, dives into the surprising functions of the appendix. Once deemed useless, she reveals its potential roles in gut health and immune function. After her own appendicitis at age 12, Heather became fascinated by this overlooked organ. She discusses revolutionary ideas for treating appendicitis that could reduce reliance on surgery, emphasizing the need for continued anatomical research to reshape our understanding of the human body.

Jan 31, 2024 • 15min
Murder, Mayhem At The Zoo: A Naked Mole Rat Succession War
Kenton Kerns, assistant curator at the Smithsonian's National Zoo and an expert on naked mole rats, shares the shocking tale of a violent power struggle erupting in the zoo's colony. After the queen is injured in a brutal incident by her offspring, sibling rivals engage in fierce battles for supremacy. Kenton discusses the extraordinary eusocial behavior of these rodents and the emotional turmoil he experiences as he witnesses their dramatic conflicts. Tune in for an inside look at the wild side of animal hierarchies!

Jan 29, 2024 • 12min
Choose Your Lightning Protection: Lasers, Rockets or Rods?
Lightning is a powerful force, causing significant disasters and even deaths worldwide. Traditional lightning rods, invented centuries ago, offer limited protection but have sparked new ideas. Researchers are exploring cutting-edge technology, including high-powered lasers and rockets, as potential game-changers for safe lightning deflection. The science of static electricity and electric charges forms the foundation of these innovations. Plus, hear about one individual's humorous journey to confront their fear of lightning in an engaging narrative.

4 snips
Jan 27, 2024 • 16min
Lessons on the limits of ecosystem restoration from the Everglades
The podcast delves into the massive restoration efforts for the Everglades, which is facing critical challenges two decades after the initial plan. It highlights the unique ecosystems, including mangroves that protect against storms but are threatened by drought. The expedition to a remote monitoring station offers insights into local wildlife and long-term research. Additionally, the discussion on peatlands illustrates their vital role in carbon storage and biodiversity, underscoring the pressing need for better water management and pollution control.

Jan 26, 2024 • 9min
When Tiny, Invasive Ants Go Marching In...And Alter An Ecosystem
In a wildlife haven in Kenya, tiny invasive big-headed ants have wreaked havoc on the ecosystem. By eliminating native ants, they've left acacia trees defenseless, leading to a dramatic decline as elephants trample them. This shift has upended the food web, altering how lions and other animals hunt. The discussion also ventures into ancient diets, revealing fascinating insights from Stone Age chewing gum, and teases the upcoming spectacle of cicadas emerging after years underground.


