

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

Jun 21, 2021 • 10min
Behold! The Anus: An Evolutionary Marvel
Katherine Wu, a science writer for The Atlantic, dives deep into the fascinating world of the anus—an evolutionary marvel. She highlights unique adaptations in the animal kingdom, like how sea cucumbers use their anuses for breathing and defense. Wu also challenges societal taboos, advocating for open conversations about this often-ignored topic. The discussion touches on how the anus evolved from simpler organisms, pointing out the humor and surprise in nature’s diverse approaches to this crucial organ.

Jun 20, 2021 • 25min
'Where We Come From': Emily Kwong's Story
Explore the emotional journey of a third-generation Chinese American reclaiming her lost heritage language. Through heartwarming conversations with her father, she confronts cultural disconnection and the complexities of identity. Discover the influence of her grandmother's migration story and the pivotal role of language in bridging generational gaps. As she embarks on learning Mandarin, the narrative unveils the power of names and stories in fostering connection and understanding within immigrant families.

Jun 18, 2021 • 33sec
We're Off For Juneteenth
The hosts announce a break to honor Juneteenth and hint at future discussions about family and language. They dive into the fascinating science behind learning a second language. The conversation also touches on the critical issue of language loss. Listeners can look forward to engaging personal stories and explorations of cultural heritage in upcoming episodes.

Jun 17, 2021 • 13min
#BlackBirdersWeek 2021: Celebrating The Joy Of Birds
Deja Perkins, co-organizer of Black Birders Week and an urban ecologist, passionately discusses the importance of inclusivity in birding. She reflects on the joy and therapeutic escape birdwatching provides, especially during tough times like the pandemic. Deja celebrates the significance of community connections while birding, particularly for marginalized groups. The conversation also highlights citizen science efforts in urban areas and how they can enhance biodiversity and inspire diverse youth to appreciate nature.

Jun 16, 2021 • 15min
'I'm Willing To Fight For It': Learning A Second Language As An Adult
Learning a second language as an adult can feel daunting, but it’s not impossible! The discussion dives into the 'critical period hypothesis,' exploring how adult learners can still achieve fluency. With personal stories and insights into bilingualism, the hosts highlight the cognitive challenges unique to learning languages later in life. They also emphasize the emotional connections to language and family heritage, encouraging adults to embrace the journey of language acquisition at any age!

Jun 15, 2021 • 16min
The Disordered Cosmos
Chanda Prescod-Weinstein, a theoretical physicist and author of "The Disordered Cosmos," dives into the intersections of identity and science. She discusses the mysteries of quarks and their significance in our understanding of the universe. The conversation highlights the importance of diverse perspectives in cosmology and the systemic barriers that restrict access to the night sky for marginalized communities. With a focus on inclusivity and curiosity, Chanda advocates for a world where every child can experience the cosmos without limits.

Jun 14, 2021 • 16min
Migrating Monarchs
Sonia Altizer, an ecologist at the University of Georgia, specializes in the fascinating world of monarch butterfly migration. She shares insights into the butterflies' astonishing 3,000-mile journey each year and the critical role of milkweed in their lifecycle. Altizer discusses the environmental challenges they face, including the impact of agriculture on their habitats. Highlighting the urgent need for conservation, she emphasizes how planting native plants can help support these remarkable travelers. Tune in for a captivating exploration of nature's resilience!

Jun 11, 2021 • 13min
Yep, We Made Up Vegetables
Is there truth to the rumor that vegetables aren’t real? Dive into the mythic nature of these culinary constructs and their botanical backgrounds. Discover how vegetables aren't just plants, but a complex blend of culinary terms. Marvel at the unique origins of beloved veggies, like broccoli and kale, which spring from the diverse species Brassica oleracea. Plus, learn the surprising truths about fruits, berries, and some amusing cicada stories that highlight the quirky connections between nature and our meals!

Jun 10, 2021 • 12min
The Science Behind That Fresh Rain Scent
Emily Vaughn, a former intern turned radio reporter, digs into the captivating science behind the fresh rain scent. She explains how geosmin, a compound produced by soil-dwelling bacteria, contributes to that earthy aroma. The conversation reveals the fascinating survival tactics of actinomycetes bacteria, highlighting how their stress-induced spore production is linked to attracting insects for dispersal. Vaughn also uncovers the role of springtails in this ecological dance, illustrating the hidden beauty of nature’s interconnectedness.

Jun 9, 2021 • 13min
Cleveland - What Climate Equity Could Look Like
Cleveland is paving the way for a climate justice plan that intertwines environmental policy with social equity. It tackles historical injustices like redlining and promotes community involvement to redefine environmentalism for marginalized groups. Personal stories highlight climate equity concerns among residents, revealing the lasting impacts of discriminatory practices. The city aims for revitalization through initiatives like community solar projects, enhancing urban infrastructure while addressing both economic and environmental challenges.


