

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

Jul 15, 2020 • 13min
Understanding Unconscious Bias
Pragya Agarwal, a UK-based behavioral and data scientist and author of "Sway," delves into the fascinating world of unconscious bias. She explains how our brains process vast amounts of information yet rely on shortcuts that can lead to harmful biases. The conversation uncovers how these biases shape decision-making in critical areas like policing and healthcare, particularly exacerbating systemic racism. Pragya emphasizes the urgent need for self-awareness and engagement with diverse perspectives to dismantle these ingrained prejudices and promote inclusivity.

Jul 14, 2020 • 12min
Why Do Flying Snakes Wiggle In The Air?
Nell Greenfieldboyce, NPR science correspondent, dives into the fascinating world of flying snakes that glide through the air in South and Southeast Asia. She discusses groundbreaking research on their unique undulating movements that allow them to soar from tree to tree. Explore how advanced motion capture technology is revealing their flight mechanics. Greenfieldboyce also highlights the implications of these findings for robotics, showcasing how understanding snake gliding could inspire innovative designs in technology.

Jul 13, 2020 • 14min
How Record Heat In Siberia Is Messing With...Everything
Rebecca Hersher, an NPR climate reporter, shines a light on the alarming effects of record heat in Siberia. She discusses the explosion of mosquito swarms and the buckling of roads due to rising temperatures. Wildfires are becoming more severe, raising urgent concerns about their role in global warming. Furthermore, Hersher highlights how Indigenous Russians are facing challenges to their livelihoods amidst these environmental changes and the need for sustainable development to navigate this complex crisis.

Jul 10, 2020 • 13min
Lightbulbs Strike Back
Anissa Ramirez, a materials scientist and author of 'The Alchemy of Us,' dives into how inventions like electricity have transformed society and vice versa. She explores the historical rivalry of Edison and Wallace in the light bulb saga, shedding light on overlooked contributions. The episode also highlights how artificial light affects our sleep and even firefly populations. Ramirez emphasizes the need for inclusivity in science education, sharing her journey and advocating for diverse voices in the field.

Jul 9, 2020 • 14min
The Congolese Doctor Who Discovered Ebola
Jean-Jacques Muyembe, a Congolese doctor, was the first to collect an Ebola sample in 1976 and has been a key figure in recent outbreaks. He shares the challenges he faced during the initial outbreak while working with international scientists to identify the virus. The discussion also highlights the historical struggles of African scientists in research and the need for recognition. Muyembe emphasizes new power dynamics in global health, advocating for local innovation, exemplified by the development of treatments from survivor blood. His remarkable contributions are finally getting the acknowledgment they deserve.

Jul 8, 2020 • 13min
This NASA Engineer Is Bringing Math And Science To Hip-Hop
Deja Williams, a NASA engineer, is on a mission to make math and science accessible to young people of color through hip-hop. She shares her inspiring journey to NASA and discusses how music ignited her passion for STEM. Deja opens up about overcoming imposter syndrome while advocating for inclusivity in these fields. Her innovative approach connects rap lyrics to scientific concepts, highlighting the importance of relatability in education. She emphasizes the power of supportive leadership and community in fostering curiosity within underrepresented youth.

Jul 7, 2020 • 12min
Honeybees Need Your Help
Entomologist Sammy Ramsey from the U.S. Department of Agriculture discusses the alarming decline of honeybee populations. He reveals the 'three P's': parasites, pesticides, and poor nutrition, which are killing off colonies. Sammy emphasizes the destructive role of the Varroa destructor parasite and how systemic pesticides contaminate food sources. Listeners learn about the economic impacts of this crisis and discover simple actions they can take to support bees, like planting diverse flowers and leaving dandelions. It's all about creating a bee-friendly environment!

Jul 6, 2020 • 15min
The Importance Of Black Doctors
The podcast explores the critical lack of Black physicians in the U.S., where they make up only 5% despite 13% of the population. It discusses how this underrepresentation impacts health outcomes for Black patients. Historical injustices contribute to medical mistrust, yet Black doctors can improve preventative care engagement. The conversation highlights the importance of building trust through effective communication and emphasizes that enhancing workforce diversity is essential for better healthcare outcomes.

Jul 3, 2020 • 44min
Typhoid Mary: Lessons From An Infamous Quarantine
Mary Mallon, known as Typhoid Mary, emerges as a complex figure caught between individual freedoms and public health. The discussion unpacks her involuntary quarantine for nearly three decades, exploring her defiance against health authorities. Highlights include the media's sensational portrayal of her story and the historical parallels to modern health crises, notably during the COVID-19 pandemic. Ultimately, her narrative raises poignant questions about individual rights, societal biases, and the ongoing struggle between personal liberty and collective safety.

Jul 2, 2020 • 10min
Backyard Birding 101
Dive into the delightful world of backyard birding! Discover the magic of bird migration and the stunning colors of species like Baltimore Orioles. Learn about the fascinating mating dances and songs that attract mates. Ornithologist Viviana Ruiz Gutierrez shares tips on how to create a welcoming environment for your feathered friends. Embrace the joy of observation and let the birds bring nature's beauty right to your home.


