

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

Sep 18, 2024 • 14min
Are Crabs The Final Form?
Javier Luque, a senior research associate at the University of Cambridge and curator of crustaceans, dives into the strange phenomenon of carcinization—where various species evolve into crab-like forms. He discusses the evolutionary advantages of being crabby, the first crabs in history, and even the quirks of animals un-evolving from that shape. The conversation also touches on the humorous side of this meme-worthy concept, pondering whether humans might one day join the ranks of crabs. It's a fascinating blend of science and light-hearted storytelling!

Sep 17, 2024 • 12min
The physics of wheelchair basketball, from a Paralympian
Patrick Anderson, celebrated as one of the greatest wheelchair basketball players ever, discusses the sport's evolution and his remarkable journey through six Paralympic Games. He highlights technological advancements that have revolutionized gameplay, making it more competitive and accessible. The rising global popularity of wheelchair basketball is explored, as well as unique insights into wheelchair design—such as anti-tip wheels—which enhance player performance. Anderson shares inspiring stories of resilience, showcasing the sport's empowering impact on athletes with disabilities.

4 snips
Sep 16, 2024 • 13min
What's Up With The Hot Ocean Temperatures?
Rebecca Hersher, an NPR climate correspondent, dives into the alarming rise in ocean temperatures and their connection to hurricane activity, specifically Hurricane Francine. She uncovers the role of climate change while exploring intriguing factors like volcanic eruptions and solar cycles that could also be contributing to warmer seas. The conversation highlights how these changes impact marine ecosystems and fisheries, revealing the intricate web of influences affecting our planet's climate.

13 snips
Sep 13, 2024 • 14min
Solutions Week: Reducing The Food Waste Problem
Chloe Veltman, an NPR culture correspondent, dives into the pressing issue of food waste and its links to climate change. She explores innovative culinary practices at Shuggie's Trash Pie, a San Francisco restaurant championing sustainability. Creative solutions include using byproducts and upcycled ingredients to craft appealing dishes. The conversation highlights the environmental impact of food waste, the importance of changing societal attitudes, and chefs leading the charge against waste by redefining cooking practices.

10 snips
Sep 11, 2024 • 15min
Solutions Week: Reinventing Chocolate
Rob Schmitz, NPR's international correspondent, dives deep into the sustainability challenges facing the chocolate industry. Climate change is wreaking havoc on cocoa production, causing shortages and rising costs. In response, innovative companies like Planet A Foods are creating chocolate-like substitutes using ingredients such as oats and sunflower seeds. They explore how these alternatives can mimic the taste and texture of chocolate, potentially reshaping the market while addressing environmental concerns. Join the conversation about the future of chocolate!

9 snips
Sep 10, 2024 • 14min
Solutions Week: The Cost Of Food Delivery
Scott Neuman, an NPR correspondent specializing in environmental issues, dives into the booming food delivery industry and its impact on our carbon footprint. He examines how the pandemic spurred a rise in services like DoorDash, and details the environmental costs associated with convenience. Neuman discusses the balance between food delivery and sustainability, revealing surprising statistics on food waste and its contribution to greenhouse gases. He also highlights potential solutions for minimizing emissions and promoting sustainable practices in meal kit offerings.

7 snips
Sep 9, 2024 • 13min
Solutions Week: Climate Change Is Coming For Your Wine
Join Lauren Sommer, NPR's climate correspondent, as she delves into the troubling impact of climate change on Napa Valley's iconic cabernet sauvignon. She discusses the challenges of rising temperatures and their effects on grape ripening and flavor. Sommer highlights how winemakers are innovating to adapt, from introducing lesser-known grape varieties to employing cooling techniques. It’s a fascinating exploration of how our beloved wine industry must evolve to meet environmental demands.

9 snips
Sep 7, 2024 • 27min
Body Electric: How AI Is Changing Our Relationships
Sherry Turkle, an MIT sociologist and psychologist known for her groundbreaking research on human interactions with technology, joins the conversation about artificial intimacy. She dives into the rise of AI chatbots as companions and their emotional impacts. Turkle explains how these digital relationships can alleviate stress yet raises questions about authenticity and human vulnerability. The discussion also touches on the role of chatbots for the elderly, exploring the benefits and ethical concerns of relying on technology for emotional support.

Sep 6, 2024 • 9min
Dogs Go Viral For 'Talking' To Humans — But Can They?
A viral dog named Bunny has captured hearts by seemingly 'talking' through a button soundboard. But can dogs really comprehend these words? A recent study dives into this question, alongside a charming exploration of a new microbial species thriving in harsh environments. Additionally, the podcast touches on the enigmatic life of Valdemir, a beluga whale known for his playful demeanor and intriguing backstory, shedding light on wildlife safety and conservation efforts.

Sep 4, 2024 • 13min
Feeling Itchy? Air Pollution Might Be Making It Worse
Raj Fadadu, a dermatologist at UC San Diego, dives into the world of eczema and its surprising ties to air pollution. He shares how environmental factors, especially from wildfires, can trigger outbreaks and worsen symptoms. The discussion extends to the genetic connections between eczema and other conditions like asthma. Fadadu emphasizes the importance of managing indoor air quality and personalizing treatment plans. With climate change looming, he urges for public health advocacy to protect skin health in an increasingly polluted world.