Short Wave

The podcast dives into the staggering water consumption of AI data centers, highlighting their cooling demands. It reveals that tech giants like Google are using billions of gallons, prompting urgent discussions about sustainability. Insights into the evolution of cooling systems, from air to water, showcase ecological concerns. Additionally, the ambitious Stargate project underscores the energy demands of AI infrastructure. The show stresses the need for the tech industry to adopt greener practices as it grapples with its environmental impact.

Psychologist Zorana Ivcevic Pringle, a leading expert on creativity and author of 'The Creativity Choice,' shares insights from her 20+ years of research. She debunks the myth that creativity is reserved for the elite, urging everyone to embrace their creative potential. The conversation dives into the science of creativity measurement, highlighting innovative tools like the BRIC test. Zorana discusses how emotions influence creative problem-solving and decision-making, showing that creativity can be cultivated by anyone willing to choose it.

Nell Greenfieldboyce, NPR science correspondent, dives into the intense debate surrounding potential signs of life on the exoplanet K2-18b. She discusses sulfur-based gases detected by the James Webb Space Telescope and their link to microbial life. However, skepticism runs high as many astronomers question the reliability of the evidence. The conversation touches on the implications of these findings for future alien searches and the importance of strong verification in scientific claims. It's a thrilling exploration of hope and caution in the hunt for extraterrestrial life.

Juana Sowers, host of All Things Considered and a passionate gamer, joins to explore the fascinating intersection of Minecraft and learning. They discuss how cognitive scientist Charley Wu's research highlights successful players who master both individual and collaborative strategies. The conversation reveals insights on social learning through gaming, along with intriguing connections between cooking and health issues, including a concerning rise in colorectal cancer. Tune in for laughs and enlightening science!

The podcast delves into the far-reaching effects of budget cuts initiated by the Trump administration. It discusses how workforce reductions in federal health agencies create confusion and threaten essential health programs. Experts highlight the significant impact on both U.S. public health and global healthcare initiatives. Personal stories illuminate the risks faced by vulnerable populations due to decreased aid. Lastly, the conversation shifts to the evolving challenges in global health, emphasizing sustainability and self-reliance in previously aid-dependent nations.

In this conversation with Michael Schulson, a contributing editor at Undark magazine, the focus is on the rising trend of melatonin use among children for sleep issues. Schulson discusses the critical importance of quality sleep for children's health and productivity. He highlights the concerns experts have regarding the long-term effects of melatonin, and shares the mixed evidence surrounding its safety and efficacy. The conversation also emphasizes the need for better bedtime routines and navigates the gap between expert advice and parents' practices.

Drew Harvell, a marine biologist and author of *The Ocean's Menagerie*, dives into the mystical world of spineless sea creatures. She highlights the incredible superpowers of marine invertebrates, like sponges' unique role in cancer research. Harvell also discusses the vibrant nudibranchs, their stunning defense mechanisms, and the critical need for ocean conservation. The astonishing adaptability and ecological significance of these ancient creatures not only inspire scientific advancements but also remind us of the complex beauty beneath the waves.

Nell Greenfieldboyce, NPR's science correspondent, dives into groundbreaking advancements at the Vera C. Rubin Observatory in Chile. This powerful telescope is set to scan the southern sky over the next decade, potentially unveiling the mysterious 'Planet 9.' Greenfieldboyce discusses the challenges scientists face while searching for this elusive planet and the innovative technologies being employed. With its ambitious mission to reveal hidden celestial movements, the observatory could revolutionize our understanding of astronomy and dark matter.

Jonathan Lambert, an NPR science reporter, dives into the intriguing world of pharmaceuticals in our waterways. He discusses the alarming presence of over 900 drugs in rivers and how they affect fish behavior, particularly salmon. Research shows that anti-anxiety medications can disrupt fish migration patterns. Lambert shares insights on the environmental implications of this pollution and potential solutions, like improved wastewater treatment and eco-friendly drugs, highlighting a profound connection between human health and aquatic life.

The podcast investigates why flowers are blooming earlier than usual, raising concerns about climate change. It delves into the science of phenology and historical records, including insights from Henry David Thoreau's observations. Listeners learn about the impact on urban ecosystems and gardening practices due to rising temperatures. The discussion also highlights the importance of community engagement in scientific observation through apps like iNaturalist, encouraging individual participation in monitoring local environmental changes.