Short Wave

Chanda Prescod-Weinstein, a theoretical physicist at the University of New Hampshire and author of 'The Disordered Cosmos,' dives deep into the mysteries of our universe. She discusses how recent images from the James Webb Space Telescope challenge our understanding of galaxy formation, suggesting these celestial structures emerged much earlier than previously thought. The conversation also touches on the implications of these findings for the Big Bang theory and the intricate relationships between dark matter and spacetime.

Explore the emotional journey of a young woman navigating life with a transplanted kidney that faces rejection. Hear how her experience with dialysis and the search for a new donor unfolds, filled with both humor and heartache. Gain insights into the challenges faced by kidney transplant recipients, like job loss and medication access, especially during the pandemic. The discussion also delves into recent advancements in healthcare for organ recipients, emphasizing the vital role of living donation.

Kwasi Wrensford, a Ph.D. graduate from UC Berkeley, studies how climate change affects Alpine and Lodgepole chipmunks. He shares fascinating insights into their contrasting survival strategies amidst a warming world. The Lodgepole chipmunk displays remarkable resilience, while the Alpine chipmunk's habitat is rapidly shrinking. Kwasi discusses the adaptation behaviors of these species and explains how their unique responses might reveal broader implications for wildlife facing climate challenges. Tune in to discover how these squirrelly creatures illustrate important lessons for nature's adaptability!

Discover the surprising potential of using sanitized diapers as building materials for sustainable homes. Dive into the fascinating evolution of multicellular life from single-celled organisms, showcased through innovative experiments with yeast. Learn how scientists are optimizing gummy candy by manipulating ingredients for the perfect chewiness and stability. Explore the unique relationship between temperature and texture in gummy-making, making culinary science both delicious and intriguing!

Agustín Fuentes, an anthropologist at Princeton University, dives into the intriguing world of DNA testing and race. He explores why these tests, like those from 23andMe, mislead users into thinking they accurately reveal racial identities. Fuentes emphasizes race as a social construct, detailing how simplistic interpretations of genetic data overlook the complex nature of human genetics. He shares surprising truths about ancestry that challenge common perceptions, urging listeners to rethink how they connect their genetics to identity.

In this discussion, Anil Oza, a science writer and former intern, dives into the ongoing challenges of Long COVID research. He sheds light on studies investigating blood samples to discover biomarkers for the condition. The conversation reveals the intriguing connection between microclots and persistent symptoms, emphasizing how these tiny clots can hinder oxygen delivery. Oza also highlights the urgent need for funding and effective testing methods, as personal stories from Long COVID patients underscore the debilitating realities they face.

Get ready to groove as scientists uncover that lemurs can sing with rhythm! Discover how these Malagasy marvels challenge our understanding of music's origins. Comparisons to iconic beats, like Queen's 'We Will Rock You,' reveal fascinating patterns in their vocalizations. The conversation dives deep into the connections between animal communication and human musicality, exploring how rhythm might have evolved separately from language. It’s a delightful exploration of music, nature, and the surprising talents of our furry friends!

Michaeleen Doucleff, an NPR science correspondent renowned for her insights into social media's effects on mental health, delves into the rising rates of anxiety and depression among teens. She explores the American Psychological Association's guidelines aimed at protecting children online. The discussion highlights how smartphones have altered teen interactions, leading to less face-to-face socialization and disrupted sleep. Doucleff also shares findings suggesting that taking breaks from social media can boost happiness and reduce anxiety in young users.

Join a fascinating discussion about a revolutionary prosthetic: a third thumb! Learn how this 3D-printed device empowers users by enhancing their dexterity, controlled by their big toes. Experts are excitedly exploring the brain's adaptability to this novel augmentation. The potential applications are mind-blowing, from aiding amputees to improving surgical precision. Discover the intriguing intersection of technology and neuroscience as they unravel how we might redefine our bodily perceptions and capabilities in the future!

Dive into the intriguing world of virtual reality sickness, exploring why some users feel unwell while others don’t. Discover the surprising findings about walking, revealing that as few as 4,400 steps a day might be enough for health benefits, especially for older adults. Unpack the buzz around ice baths and their potential mood-enhancing effects, while emphasizing the need for more research to back up these claims. This engaging discussion delves into the blend of modern fitness trends and technology, challenging conventional health advice.