Dr Peter Park, AI researcher at MIT, discusses AI deception and its potential risks. Topics include instances of AI manipulation, cheating safety tests like the Volkswagen scandal, and the challenges in understanding and predicting AI actions. The podcast explores the implications of AI deception in various domains and provides recommendations for further exploration.

Joanne Slavin, a professor of food science at the University of Minnesota, discusses the protein phenomenon, addressing the myths around excessive protein consumption. She explores protein intake guidelines across different life stages and the importance of diverse and sustainable protein sources, highlighting the significance of high-quality protein sources in plant-based diets.

Professors Shirzaei and Nicholls discuss the sinking of major cities worldwide due to land subsidence and rising sea levels. They explore causes like groundwater extraction and potential solutions like floating cities. The podcast delves into the challenges faced by sinking cities and the need for innovative approaches to combat the effects of climate change.

Prof Alan Melcher from the Institute of Cancer Research discusses the promise of personalised cancer vaccines targeting glioblastomas and melanoma. They explore how mRNA vaccines reprogram the immune system to target specific cancer antigens, potentially revolutionizing cancer treatment by stimulating the immune system for preventative strategies and early detection in immunotherapy.

Karen McVeigh, Guardian Seascapes reporter, discusses plastic pollution in the Galápagos Islands and the global treaty negotiations to tackle the issue. The podcast explores the challenges of cleaning up plastic waste on remote islands, the risks of plastic production, and the slow progress in addressing the pervasive problem of plastic pollution.

Dr Ed Hutchinson, Virologist at Glasgow University, discusses the unexpected emergence of bird flu in Texas cattle, the risks of cross-species transmission to humans, challenges in tracking mutations, and the importance of preparedness for a potential flu pandemic.

Dr. Eleanor Raffan discusses genetic factors behind dog behavior with a focus on Labradors and obesity. The podcast explores the POMC gene mutation's impact on food-seeking behavior in dogs and draws parallels between animal and human obesity. It also delves into the role of genetics in determining body weight and the importance of creating supportive environments for healthier choices.

Chief sports writer Barney Ronay discusses the controversial Enhanced Games, where athletes are allowed to dope in a new competition challenging the Olympics. They explore the origins and implications of this anti-establishment event, along with the types of banned substances involved. Dr. Peter Angell sheds light on the potential effects of these substances on athletes' bodies.

Guardian biodiversity reporter Phoebe Weston discusses the decline of the marsh tit population with ecologist Richard Broughton in Cambridgeshire, highlighting the importance of bioacoustics. Bernie Krause advocates listening to nature to understand our impact on the planet, showcasing the disappearing soundscape of a park near San Francisco.

European court rules in favor of senior Swiss women challenging inadequate climate policies, setting precedent for future climate activism. Discussion on implications of court verdicts on climate litigation, highlighting hope and uncertainty among plaintiffs. Exploring the violation of fundamental rights in climate policy and its global implications. Introduction to 'Invertebrate of the Year' competition and podcast recommendations featuring industry leaders.