Science Weekly

Elizabeth Dunn, a psychology professor at the University of British Columbia, shares insights from her research on happiness and well-being. She critiques common happiness strategies, pointing out the lack of solid research behind them. Dunn emphasizes effective methods like expressing gratitude and fostering social connections. She discusses how small, consistent actions can gradually improve happiness and explores the impact of mindful spending on overall well-being. Tune in for practical tips to boost your happiness backed by science!

In this discussion, Johannes Eichstaedt, an assistant professor of psychology and AI at Stanford, delves into what truly makes countries happy. He reveals why Nordic nations top the happiness charts and explores the surprising joy levels in some Latin American countries. The conversation shifts to the influence of social relationships on happiness and suggests that prioritizing personal connections can lead to greater life satisfaction. Eichstaedt even advocates for policy changes like paternity leave to bolster family ties for enhanced well-being.

The discussion kicks off with a humorous nod to the wireless industry amidst inflation. It dives into the potential climate repercussions if Trump returns to office, especially regarding scientific integrity and funding cuts. Women's health and reproductive rights are examined post-Roe v. Wade, with a spotlight on Robert F. Kennedy Jr.'s controversial views on vaccines. Lastly, the hosts emphasize the need for a united scientific community to ensure public access to accurate information, highlighting the role of independent journalism in these turbulent political times.

Prof Sanjeev Gupta, a geologist at Imperial College, was instrumental in the Mars rover missions, and Kelly Weinersmith is an acclaimed biologist and author of the award-winning book 'A City on Mars.' They explore the ancient Martian landscapes and the harsh realities of life on the red planet. While discussing human settlement, they highlight extreme conditions, from thin atmosphere to psychological challenges. Ethical implications of corporate governance in space colonization are also examined, raising critical questions about life on Mars.

Phoebe Weston, a biodiversity reporter for The Guardian, shares insights from the COP16 biodiversity summit in Cali, Colombia. She highlights the humorous yet stark realities facing delegates, including their unique lodging arrangements. The conversation dives into the significant funding gaps for biodiversity, stressing the $700 billion needed for effective conservation. Weston also discusses efforts to protect the endangered cotton-top tamarin, alongside urgent topics like indigenous rights and the interconnectedness of climate and biodiversity challenges.

Hannah Devlin, Guardian Science correspondent, delves into the controversial practices of Heliospect Genomics, a startup helping wealthy couples select embryos based on traits like intelligence. The conversation raises ethical concerns about 'designing' babies and the unpredictable nature of genetic technologies. Devlin highlights the complex interplay of genetics and environment, warns against eugenics and discusses the crucial need for public dialogue and regulations regarding these advancements. The future of our genetics faces critical scrutiny!

Bill McKibben, a renowned author and climate activist, discusses the critical stakes of the upcoming US election on environmental policies. He highlights the dire consequences of a possible Trump victory, predicting an alarming rise in carbon emissions—potentially adding 4 billion tons of CO2. McKibben contrasts this with proactive measures from the current administration and emphasizes the urgent need for voter engagement to influence climate-conscious outcomes. The talk also addresses the intersection of activism and politics in shaping future climate strategies.

Ted Schultz, a curator of ants at the Smithsonian, shares his insights into the fascinating world of fungus-farming ants. He discusses how these ants cultivate fungi much like humans farm crops, creating a symbiotic relationship that dates back to the catastrophic asteroid impact 66 million years ago. Schultz explains their complex farming techniques, including the challenges they face and their evolutionary strategies. This captivating conversation sheds light on the intertwined histories of both ants and human agricultural practices.

In this discussion, Dr. Guy Leschziner, a consultant neurologist and sleep physician at King’s College London, delves into the troubling trend of sleep perfectionism. He reveals how the rise of sleep tracking tech may fuel anxiety and distort our understanding of sleep quality. They explore 'orthosomnia,' where the obsession with perfect sleep can ironically worsen our rest. Dr. Leschziner also shares insights on the vital roles of different sleep stages and offers practical tips to improve sleep hygiene, highlighting the importance of balance over perfection.

Bernadette Woods-Placky, Chief Meteorologist at Climate Central, provides crucial insights into the 2024 Atlantic hurricane season. She discusses how climate change is intensifying hurricanes like Helene and Milton. The conversation highlights the limitations of the Saffir-Simpson scale in measuring these mega storms. Bernadette also emphasizes the evolving role of meteorologists in misinformation and the pressing need for clear public communication. The link between extreme weather events and climate change is underlined, stressing the urgency for climate action.