Short Wave

Nathan Rott, NPR's correspondent at COP27, shares firsthand insights on crucial climate negotiations happening in Egypt. He highlights the pressing discussions around loss and damage payments, emphasizing the demands from developing nations for reparations from wealthier countries. Rott also addresses how the Ukraine war and U.S. midterm elections are impacting these debates, showcasing the complex interplay of global events and climate action. His observations reveal the urgent need for accountability and financial support in mitigating climate change's effects.

Ari Shapiro, host of NPR's All Things Considered, delves into the profound realities of climate change and its role in global migration. He shares the compelling story of Mamadou Thiam, a Senegalese fisherman displaced by rising seas. Shapiro explores the perilous journeys of sub-Saharan African migrants through Melilla and the emotional struggles of those living in temporary UN shelters. He also highlights the personal narratives of fishing communities grappling with their lost heritage and the dreams of new lives amid the backdrop of increasing far-right politics.

Corey Gray, a Senior Operations Specialist at the LIGO Hanford Observatory, shares his part in the groundbreaking detection of gravitational waves from colliding neutron stars. He reflects on the emotional weight of this historic moment and the significance of celebrating it with a tattoo. Delving into the challenges of translating cosmic signals into recognizable sounds, Corey also connects traditional Indigenous wisdom with modern science, weaving a narrative that honors both cultures while showcasing the marvels of astrophysics.

As the world teeters on the brink of exceeding 1.5°C warming, experts reveal the dangers of climate tipping points. The melting Greenland Ice Sheet poses serious threats to coastal cities, while Antarctic ice dynamics could drastically alter global sea levels. The imminent peril to coral reefs underscores the urgent need for reduced emissions. Moreover, the thawing of permafrost raises alarm bells for Arctic communities, highlighting the urgent requirement for innovative strategies to adapt and mitigate these escalating environmental crises.

Jon Hamilton, NPR's science correspondent focused on depression and Alzheimer's, discusses pivotal research at the Society for Neuroscience meeting. He highlights a groundbreaking study testing long-held beliefs about Alzheimer's causes. Additionally, he reveals intriguing findings on ketamine's antidepressant effects, which last longer when paired with uplifting video games. This innovative approach, along with promising anti-amyloid drug trials, points toward the evolving landscape of brain disorder treatments. Tune in for insights that could reshape mental health care!

Dive into the fascinating world of tears and discover their surprising types—basal, irritant, and emotional. Explore how a spectrum of feelings from joy to sorrow triggers our weeping. Uncover the evolutionary role of emotional tears in communication and social bonding. Learn about the social dynamics of crying, including gender differences and societal expectations. The podcast takes you on a journey through the science and emotional impact of tears, blending personal reflections with captivating insights.

Dr. Rosalind LaPierre, a multidisciplinary professor and expert in ethnobotany, discusses the profound connection between humans and plants. She uncovers how traditional plant knowledge is often misunderstood, especially in the context of COVID and psychedelic use. Dr. LaPierre shares insights on the vital role of this knowledge in reproductive health, particularly amidst recent legal challenges. She highlights the cultural heritage of Indigenous communities and the importance of women's roles in preserving these traditions, emphasizing a holistic approach to wellness.

In this engaging discussion, Lauren Sommer, an NPR climate reporter and expert on climate issues, sheds light on the pressing debate surrounding climate change liability. She emphasizes how vulnerable countries, like the Marshall Islands, are demanding compensation from wealthier nations for the destruction they face. The conversation dives into the disconnect between ambitious climate goals and actual commitments, the notion of 'loss and damage,' and potential solutions like debt forgiveness to aid nations hit hardest by climate chaos.

Adam Rutherford, a geneticist and author of "Control: The Dark History and Troubling Present of Eugenics," dives into the chilling history of eugenics and its roots in 19th-century Britain, spurred by Darwin's theories. He explores how societal fears shaped this pseudo-science, linking it to political ideologies. The discussion highlights the dark legacy of American eugenics, including forced sterilizations and racial bias, and emphasizes the importance of understanding this flawed legacy to avoid repeating history's mistakes.

In this engaging discussion, NPR correspondent Allison Aubrey dives into the ongoing debate over permanent Daylight Saving Time. She highlights the impact of clock changes on our circadian rhythms and overall health. Listeners learn about health risks linked to biannual time shifts, including increased hospital visits and accident rates. The conversation also touches on the Senate's unanimous vote regarding permanent Daylight Saving Time and its implications for various states. Aubrey presents insights into the balance between our natural rhythms and the benefits of extended daylight for evening activities.