

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

11 snips
Aug 14, 2024 • 12min
How To Beat The Heat, Olympian-Style
Pien Huang, health correspondent for NPR, dives into heat training strategies used by Olympians preparing for the Paris Olympics. She explains how acclimating to hot, humid conditions isn't just for elite athletes but can benefit military personnel and outdoor workers too. Pien discusses the physiological changes that happen during heat acclimatization and emphasizes the critical need for hydration. With climate change raising temperatures, she outlines important safety guidelines and stresses awareness of one’s own body during extreme heat.

11 snips
Aug 13, 2024 • 13min
How Will the Universe End?
Katie Mack, a theoretical astrophysicist renowned for her expertise in cosmology, dives deep into the potential endings of the universe. She discusses fascinating scenarios like the 'big rip' and heat death, illuminating dark energy's role in cosmic expansion. Mack also touches on the unpredictable nature of quantum events and how they could lead to unexpected outcomes. Mixing scientific insight with light-hearted commentary, this conversation prompts us to ponder our place in the cosmos and the incredible mysteries that lie ahead.

8 snips
Aug 12, 2024 • 13min
To Save The Grizzly Bear, You Gotta Think Like One
Grizzly bears embody a complex mix of charm and menace, navigating their recovery amidst human encroachment. The podcast dives into passionate debates over their protection status, featuring insights from wildlife biologists. It emphasizes the critical need for habitat restoration to enhance connectivity among populations, countering the effects of isolation on their genetic diversity. Innovative conservation strategies, such as highway overpasses, aim to help these majestic creatures thrive in a changing world.

21 snips
Aug 10, 2024 • 14min
What Is An Unfair Advantage In Sports?
In this engaging discussion, Rose Eveleth, host of the podcast series Tested, dives into the heated topic of what constitutes an

Aug 9, 2024 • 9min
These Sea Lions Are Basically Scientists
Researchers fitted Australian sea lions with cameras to study their underwater behavior, helping to identify critical habitats for these endangered animals. This innovative technique could revolutionize ocean mapping. The discussion also dives into the mesmerizing Perseid meteor showers and the moon’s elusive atmosphere, revealing how meteorite impacts shape it. Additionally, fascinating discoveries about other planetary bodies provide insights into our solar system's mysteries. It's a perfect blend of humor and science that captivates the imagination.

Aug 7, 2024 • 12min
Was The Paris Olympic Pool Slow?
As swimmers dive into the 2024 Paris Olympics pool, questions arise about its role in not breaking records. Experts debate the pool's design, from turbulence to depth, and its effects on swim times. The conversation dives deeper into how touchpad variations and environmental factors may influence performance. A former world record holder shares insights on the psychological side, revealing how perception and pressure can affect speed. Overall, it's a captivating exploration of the science and mental challenges behind competitive swimming.

Aug 6, 2024 • 14min
We're All Swimming In Big Bang Juice
Dive into the complexity of the Big Bang theory as experts reveal it’s more of an era than a single moment. Discover the cosmic microwave background, a relic of our universe's infancy, which offers clues about its origins. Hear how photons played a pivotal role in cooling the universe and forming neutral atoms. Engage with the challenges of studying dark matter and the cutting-edge technology helping to decode cosmic mysteries. It’s a journey through time and space, filled with unexpected findings and discoveries!

16 snips
Aug 5, 2024 • 13min
The Toll Of Social Media On Mental Health
Michaeleen Doucleff, NPR science correspondent, dives into the concerning rise of depression and anxiety among teens, linking it to the explosion of social media. She uncovers alarming statistics showing a shift from 50% to 95% of teens regularly using social media over just over a decade. Doucleff highlights the increasing loneliness felt by Generation Z and discusses how platforms like Facebook have influenced mental health trends. The conversation wraps up with a compelling call for reflection on personal social media use for better well-being.

12 snips
Aug 2, 2024 • 13min
What Makes Simone Biles The GOAT, Scientifically
Frederic Bertley, the CEO of the Center of Science and Industry and a science communicator, joins to explore the awe-inspiring brilliance of Simone Biles. He breaks down the physics behind her jumps and flips, revealing how gravity and momentum come into play. The discussion also touches on the mental challenges elite gymnasts face, highlighted by poignant moments from the Tokyo Olympics. Ultimately, Bertley emphasizes the science that elevates these athletes, framing their extraordinary achievements as a blend of physical prowess and psychological resilience.

18 snips
Jul 31, 2024 • 14min
The Mathematical Marvel Of The Rubik's Cube
Roman Chavez, a mathematics student at Cornell University and founder of the Jr. Oakland Cubers, shares his passion for Rubik's Cubes. He discusses the mathematical algorithms behind solving the cube and likens it to following a recipe. Roman reflects on the cube's history and personal impact, revealing how it teaches life lessons and promotes problem-solving skills. He also dives into the excitement of speed cubing and methods like CFOP, showcasing how this colorful puzzle continues to inspire young minds around the world.