Short Wave

Join NPR reporter Emily Olson, who covers science and politics, as she unravels the thrilling discovery of the ancient Maya city Ocomtun. Using groundbreaking LiDAR technology, researchers revealed hidden structures and even ‘suburbs,’ challenging existing narratives about Maya civilization. Dive into the techniques behind this discovery, the incredible complexities of urban life in ancient times, and how modern technology is shaping archaeology’s role in understanding history. This conversation is a captivating blend of adventure and science!

Join mathematician Eugenia Cheng, an author dedicated to making math accessible, as she explores the vibrant world of mathematics. She delves into the curiosity behind questions like 'Is math real?' and encourages embracing creativity over rigid rules. Cheng discusses imaginary numbers and the beauty of abstraction, highlighting how these concepts reveal deeper truths. The conversation celebrates the imaginative side of math, illustrating it as a powerful tool for understanding patterns in our everyday lives.

Selena Simmons-Duffin, an NPR health reporter, unpacks the fascinating science of the first week of pregnancy. She reveals how women are born with all the eggs they'll ever have and breaks down the complex journey of sperm struggling to reach the egg. The discussion also dives into the amazing transformation from zygote to blastocyst, highlighting the challenges of early pregnancy and the intricate processes of fertilization and implantation. Get ready for surprising insights about conception that are often overlooked!

Dive into the wonders of science as hosts discuss NASA's quest to reconnect with Voyager 2 after a communication hiccup. Explore the clever hunting tactics of trumpetfish, who cleverly shadow other fish to ambush their prey. The conversation also reveals alarming insights into California's coastal challenges, with rising wave heights linked to climate change. Whether it's cosmic journeys or the aquatic world, there's plenty to nerd out about!

Elizabeth Dunn, a leading researcher in happiness science at the University of British Columbia, discusses the science behind our quest for happiness. She reveals that many popular strategies, such as mindfulness and exercise, may lack solid research backing. Dunn emphasizes the need for rigorous evaluation of these methods, highlighting effective tactics like gratitude and social connections. She also reflects on the evolving approaches in happiness research, urging listeners to critically assess what truly contributes to their well-being.

Explore the pivotal role of Black metallurgists from Jamaica in revolutionizing iron production during the British Industrial Revolution. Discover how their innovative techniques were overshadowed by historical narratives favoring figures like Henry Cort. The discussion highlights the urgent need for recognition and reparations, while advocating for a shift in educational narratives to honor the contributions of Black innovators. Rethink history and identity as the podcast reveals the rich legacy of these unsung heroes.

Jon Hamilton, an NPR science correspondent, dives into the mystery of out-of-body experiences and reveals the specific brain region responsible for this sensation. He discusses how various triggers, from near-death experiences to psychedelics, can lead to these incredible feelings of detachment. The conversation also touches on the anterior precuneus's role in shaping self-perception and its potential in treating depression, shining a light on how understanding our brain can unlock new therapeutic possibilities.

Explore the fascinating and controversial world of horseshoe crab blood harvesting. Discover how this unique blue blood is crucial for testing vaccines and medicines, yet its collection raises significant ecological concerns. Learn about the troubling impact on the red knot shorebird population and the lack of regulation in the harvesting industry. Investigate the potential of synthetic blood alternatives and the ethical dilemmas surrounding their use. A call for transparency and stricter protections for these ancient creatures resonates throughout the discussion.

Can you really be a doctor in The Sims 4? Dive into the hilarious world of academic research that explores quirky questions like how much free food is too much and the sleep effects of Big Ben's chimes. Enjoy a humorous take on festive research submissions and the challenges faced by medical professionals. From LEGO hazards to cartoon medicine's impact on healthcare, this holiday-themed discussion blends laughter with insightful commentary, making complex topics fun and approachable.

Georgiana McKinney, a 17-year-old rising senior at the Mississippi School for Mathematics and Science, shares her award-winning insights on the water crisis in Jackson, Mississippi. She emphasizes the significant challenges students face, from disrupted educational conditions to limited restroom access and dwindling cafeteria options. Georgiana dives into how this crisis affects young people's lives and education, showcasing the urgency for community dialogue and support to address these pressing issues.