Discussing amazing discoveries made by the James Webb space telescope, including planets that rain sand, distant galaxies, and potential signs of life on exoplanets. These discoveries have the potential to redefine our understanding of the universe and ignite awe and wonder.

Guardian's Europe environment correspondent and wealth correspondent discuss the carbon impact of the ultra-wealthy, focusing on emissions from private jets and superyachts, and the staggering inequalities in carbon footprints between the richest 1% and the rest of humanity.

Volcanologist Helga Torfadottir and Cambridge professor of volcanology Clive Oppenheimer discuss the preparations for a potential volcanic eruption in Iceland. They explore the geology of Iceland, the uncertainty surrounding eruptions, and the techniques used to predict volcanic activity. They also discuss the allure and importance of studying volcanoes.

Dr Will Lawn, researcher at Kings College University studying the health effects of CBD, discusses the evidence for the benefits of CBD and the recent decision by the UK's Food Standards Authority. Topics covered include the rise of CBD products, regulations and health claims, the value of placebo effect, and understanding the science behind CBD's potential impact on the body.

This podcast explores the devastating drought in the Amazon rainforest and the factors driving it. It discusses the impact of low water levels on biodiversity and infrastructure, the role of climate change and deforestation, and the wide-reaching consequences on power supplies and crop irrigation. It also explores the anticipation of rain and the hope it brings for revitalization.

This podcast explores the science of addiction, including how drug addiction affects the brain, the concept of addiction as an 'allergy of the body', factors contributing to addiction, and resources for support.

This podcast explores the potential of AI in transforming science and medicine, discussing applications such as analyzing large datasets, controlling plasma containment, and predicting protein structures for drug development. It also explores how AI can personalize clinical trials, aid in early diagnosis, and predict healthcare resource requirements. The importance of developing fair AI for clinicians and patients is highlighted, along with the potential impact of AI on material design, battery technology, and sustainability.

A discussion on near-death experiences and their potential insights into life, death, and consciousness. The podcast explores the lack of scientific research in the concept of death and challenges the current definition of death. It also delves into near-death experiences, discussing the different recollections and transformations that occur, and explores theories about consciousness and its connection to the brain.

Carlo Rovelli, an Italian physicist, discusses his research into white holes and why they are worth exploring. He explains how white holes could explain one of the greatest mysteries of physics. The podcast dives into black holes, their distortions of space and time, and what lies on the other side of a black hole's horizon. It also explores the concept of black holes transforming into white holes and the ongoing debate surrounding their existence.

Podcast explores the melting of ice in Antarctica and its implications for sea level rise. Focuses on the melting of the West Antarctic ice sheet, projected to melt three times faster this century. Discusses the urgency of the climate crisis and the need for action. Honors the life and work of John Vidal, a pioneering journalist. Mentions a climate journalism award and a job platform.