

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 20, 2022 • 12min
Three Sisters And The Fight Against Alzheimer's Disease
Three sisters share their emotional journey as they face the realities of Alzheimer's disease influenced by a genetic mutation. They explore the complexities of familial bonds while confronting uncertain futures. Their commitment to research shines through as they not only confront fears but also actively seek ways to help develop treatments. Their story is a powerful testament to resilience, hope, and the strength found in sisterhood amid daunting challenges.

Sep 19, 2022 • 10min
How Muggy Is It? Check The Dew Point!
Explore the dangers of heat and humidity as climate change intensifies their impact on our well-being. Discover why dew point temperature is a vital indicator of discomfort, surpassing traditional heat indexes. Learn how moist air affects our bodies' ability to regulate temperature, shedding light on the health risks posed by extreme heat. With expert insights, this discussion emphasizes the importance of understanding moisture levels to better gauge personal comfort in changing weather conditions.

Sep 16, 2022 • 13min
How Freaked Out Should We Be About Ukraine's Nuclear Plant?
Kat Lonsdorf, an NPR reporter based in Ukraine, shines a light on the dire situation at the Zaporizhzhia nuclear plant, currently controlled by Russian forces. She discusses the immense pressures faced by the plant's exhausted Ukrainian workers amid ongoing shelling and power outages. The conversation draws alarming parallels to the Fukushima disaster, emphasizing the unique risks of a meltdown in a war zone. Lonsdorf also highlights the economic ramifications of nuclear incidents and the urgent need for a demilitarized zone to ensure safety.

Sep 15, 2022 • 11min
Heat Can Take A Deadly Toll On Humans
Lauren Sommer, NPR climate correspondent, shares insights on the lethal impact of extreme heat exacerbated by climate change. She discusses how human bodies struggle to cope with rising temperatures and high humidity. Sommer highlights the failings of the Heat Index in assessing real risks, particularly for vulnerable groups like the elderly. The conversation emphasizes the urgent need for better communication and public awareness regarding heat dangers, alongside innovative initiatives aimed at protecting at-risk populations.

Sep 14, 2022 • 11min
What The Universe Is Doing RIGHT NOW
Delve into the monumental shift in astronomy as Edwin Hubble reveals the existence of other galaxies and the expanding universe. Discover the fascinating balloon analogy, illustrating how galaxies are racing away from one another. Explore the ongoing debates over the universe's expansion rate and advancements from the Gaia space observatory. The conversation also unpacks the enigmatic role of dark energy in shaping our cosmic understanding. Join the journey to grasp humanity's position in the ever-expanding universe.

Sep 13, 2022 • 11min
When Should I Get My Omicron Booster Shot?
Allison Aubrey, NPR's health correspondent, dives into the newly available Omicron booster shot for those 12 and older. She discusses who should prioritize getting boosted and the rationale behind it, especially for older and immunocompromised individuals. Timing is crucial; Allison recommends waiting about three months after recovery from COVID for optimal immunity. The conversation also tackles the ongoing debate about the necessity of boosters and hints at a future where vaccinations may resemble annual flu shots.

7 snips
Sep 12, 2022 • 13min
Name That Tune! Why The Brain Remembers Songs
In this engaging discussion, Rasha Aridi, a science reporter and former intern, delves into the fascinating neuroscience behind why certain songs stick with us. She explores how music evokes nostalgia and emotions, enhancing memory retention. Rasha highlights the roles of rhythm and rhyme in making lyrics memorable and shares insights on how music acts as a powerful cognitive shortcut for learning. Additionally, she explains how music triggers brain pathways linked to sound and emotion, illuminating its impact on memory, even for those with challenges like Alzheimer's.

Sep 9, 2022 • 13min
The Race To Rescue The Guadalupe Fescue
Carolyn Whiting, a dedicated Park Botanist at Big Bend National Park, dives into the fascinating world of the endangered Guadalupe fescue. She highlights the unique 'sky island' habitats where this grass thrives among the Chisos Mountains. The conversation uncovers the challenges posed by climate change and drought, and the urgent conservation efforts underway. Whiting shares insights from her research, revealing the resilience of about 1,800 plants and the critical role they play in their ecosystem. A passionate plea for preserving the planet's delicate biodiversity!

6 snips
Sep 8, 2022 • 12min
Short Wave Goes To The Circus
A circus artist shares her unique journey from studying physics to mastering acrobatic performances. Discover how she blends scientific principles with captivating acts like the Cyr wheel and the Spanish web. The podcast dives into the physics of torque and momentum, revealing the trust needed for aerial feats. It also encourages embracing fear and stepping out of comfort zones, showcasing personal growth through the thrilling world of circus life. It's a vibrant exploration of art, science, and the courage to chase one's passion.

Sep 7, 2022 • 15min
'Scallop Discos': How Some Glitzy Lights Could Lead To A Low-Impact Fishery
In this engaging discussion, Robert Enever, Head of Science and Conservation at Fishtek Marine, shares a groundbreaking discovery about scallops attracted to illuminated crab pots. Originally aimed at crabs, this unexpected find could revolutionize low-impact fishing practices. Enever explains how using LED lights not only preserves delicate seafloor ecosystems but also enhances catch rates, merging science with marketing strategies like the innovative 'Scallop Discos.' This method promises a sustainable pathway for the seafood industry while promoting marine conservation.


