

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

May 2, 2022 • 14min
Why Did The Scientist Cross The Road?...To Meet Kasha Patel!
Kasha Patel, a stand-up comedian known for merging science and humor, shares her journey from the lab to the stage. She discusses how her scientific background shapes her unique comedic style and why she meticulously analyzed 500 of her jokes. Kasha highlights the challenges of using humor to address serious issues like climate change, revealing how comedy can make science more relatable and engaging. With entertaining anecdotes from her performances, including one in Antarctica, she illustrates the powerful role of humor in science communication.

Apr 29, 2022 • 13min
All Tied Up: The Study of Knots
Dive into the fascinating world of knots with insights from climbing expert Thomas Lu and researcher Vishal Patil. Discover the quirks of the square and granny knots, and learn why the former reigns supreme under stress. The podcast unveils the crucial role of knots in rock climbing, where safety hinges on trust and technique. From sailing to cooking, knots are everywhere! Find out how different types of knots affect rope strength and performance, showcasing the unexpected science that keeps us all tied together.

Apr 28, 2022 • 12min
Planetary Scientists Are Excited About Uranus
Nell Greenfieldboyce, an NPR science correspondent specializing in space exploration, shares insights on NASA's new report, shaping the future of planetary science. She highlights intriguing upcoming missions to Uranus and Jupiter's moon, Enceladus, which could harbor life. The discussion also covers the decadal survey's role in planning these explorations, emphasizing the excitement around understanding Uranus and the potential for groundbreaking discoveries. Financial challenges and the significance of the Mars Sample Return mission add depth to the conversation.

Apr 27, 2022 • 11min
U.S. COVID Case Increases Unlikely To Become A Surge
Allison Aubrey, an NPR correspondent, dives into the recent rise in COVID-19 cases linked to Omicron sub-variants. She discusses the impact of recent court decisions on transportation mask mandates and how these changes affect vaccination efforts, especially for children. The conversation highlights optimistic data from wastewater surveillance indicating manageable virus levels and reassures listeners about immunity from vaccinations and past infections. Expect insights on navigating mask compliance in a shifting public health landscape.

Apr 26, 2022 • 8min
The Environmental Cost of Crypto
Cryptocurrency mining is an energy-hungry beast, consuming more power than entire countries and straining local resources. The hidden costs extend beyond electricity to water usage and noise pollution, leaving communities grappling with the impact. In Chelan County, authorities face the influx of miners with calls for renewable solutions. Also featured are the effects of China's crypto ban, forcing miners to seek new homes while regulators scramble to keep up with this evolving challenge.

5 snips
Apr 25, 2022 • 14min
Cryptocurrency Is An Energy Drain
The podcast dives into the environmental issues surrounding cryptocurrency, highlighting the immense energy consumption of mining. It demystifies how cryptocurrencies like Bitcoin and Dogecoin diverge from traditional finance. The complexities of blockchain technology are explored, alongside the significant energy demands of NFTs. Additionally, the discussion contrasts the old proof of work with the emerging proof of stake method, raising questions about the future energy impacts of digital currencies.

Apr 22, 2022 • 14min
Fresh Banana Leaves — An Indigenous Approach To Science
Jessica Hernandez, a Zapotec and Maya Chorti environmental scientist, brings her unique perspective to the conversation. She explores her father's displacement story alongside the critical role of Indigenous knowledge in saving our planet. Hernandez advocates for recognizing the banana tree as a symbol of resilience and connection to the land. She critiques conventional conservation methods, urging a shift towards integrating Indigenous perspectives. The discussion also highlights the Land Back movement, emphasizing Indigenous sovereignty in environmental science.

Apr 21, 2022 • 10min
The Indicator: How Green Laws Stop Green Projects
The pursuit of net-zero emissions by 2050 comes with complex challenges. Environmental laws can hinder renewable energy projects like wind and solar farms. A striking example contrasts the plight of Indiana bats with the urgent need for green energy. The tension between local regulations and global goals is explored, highlighting the tough trade-offs communities face. Experts discuss how to balance biodiversity protection with accelerated green initiatives, calling for streamlined permits to combat climate change effectively.

Apr 20, 2022 • 16min
The Science Behind The Delta-8 Craze
Delta-8 THC is taking the cannabis market by storm, appearing in smoke shops and gas stations alike. A researcher sheds light on its origins and chemical makeup, explaining why it's gaining popularity. The conversation dives into the regulatory landscape shaped by the 2018 Farm Bill, highlighting the urgent need for research to address emerging health concerns. The episode uncovers the disconnect between science, federal regulations, and the fast-evolving cannabis industry.

Apr 19, 2022 • 14min
TASTE BUDDIES: Y U Salty?
Dive into the fascinating world of salt, once a currency and a symbol of wealth. Discover its critical role in our diets, affecting health and flavor perception. Explore the differences between table and kosher salt, revealing how texture can change your cooking. Hear about unique salts like Maldon sea salt and their culinary magic. Uncover intriguing dishes like the thousand-year egg, exploring its complex flavors and aromas. Join a salty flavor journey packed with fun facts and tasty insights!


