Science Weekly

This discussion dives into the new XEC variant and its implications for COVID-19 this autumn. It highlights the rise in cases and what it means for vaccination strategies, especially for older adults and frontline workers. Experts weigh in on the effectiveness of updated vaccines and the importance of booster shots. There's also a candid look at pandemic etiquette in our post-restriction world, featuring heartfelt stories from healthcare professionals about their ongoing challenges. A must-listen for anyone navigating the current landscape!

Jillian Ambrose, an energy correspondent, discusses the historic transition away from coal, marking the end of an era in Britain’s energy landscape. Employees Peter and Pete share heartfelt reflections on their careers at the Ratcliffe-on-Soar power station as it powers down for the last time. They capture the bittersweet emotions of farewell amidst pride in their work and uncertainty about the future. The trio also explores advancements in cleaner energy technologies and the global implications of moving away from coal, emphasizing the urgent need for climate action.

Prof. Helen Findlay, a biological oceanographer at the Plymouth Marine Laboratory, dives into the alarming state of our oceans. She explains how rising carbon dioxide levels are pushing ocean acidity towards critical thresholds, threatening marine ecosystems. The discussion touches on the struggles faced by calcifying organisms like corals and shellfish. Innovative solutions, such as enhancing natural carbon sinks like seagrasses and exploring new technologies, offer hope as they tackle the urgent challenges posed by climate change.

In this engaging conversation, Dr. Saul Newman, an interdisciplinary researcher from UCL and Oxford, discusses his Ig Nobel-winning work on claims of extraordinary longevity. He reveals how many centenarian claims stem from underreported lifespans and common clerical errors. Dr. Newman debunks the myths surrounding blue zones, arguing that wealth and safety, rather than lifestyle, are more crucial for a long life. He also addresses the inconsistencies in age reporting among supercentenarians and the need for more rigorous demographic studies.

In a thought-provoking discussion, guests Tony Prescott, a professor of cognitive robotics, and Dr. Mhairi Aitken, an ethics fellow at the Alan Turing Institute, join Ian Sample, science editor at The Guardian. They delve into the evolving relationship between humans and AI, exploring its potential to combat loneliness while raising ethical concerns. The conversation covers the risks of unconditional validation from AI, the complexities of grief and digital memories, and the delicate balance needed in regulating AI companionship.

Dr. Laura Pritschet, a postdoctoral fellow in psychiatry at the University of Pennsylvania, reveals groundbreaking research on brain changes during pregnancy. She discusses how continuous scans showcase dynamic transformations that enhance maternal abilities rather than indicate decline. The conversation highlights the historical neglect of women's health in neuroscience, calling for more attention to female-specific issues. These insights could improve our understanding of maternal mental health challenges, like postpartum depression.

Nicola Davis, a science correspondent at The Guardian specializing in medicine and health, discusses groundbreaking weight-loss drugs like Ozempic and Wegovy. She reveals how these medications, initially for diabetes, show potential in transforming chronic conditions such as heart disease and dementia. Delving into new studies, she explains their effects beyond weight loss, including cardiovascular benefits and implications for aging populations. Davis also examines the balance between medication advantages and the enjoyment of food in a healthy lifestyle.

Discover a groundbreaking technique that turns skin transparent using food dye, reminiscent of 'The Invisible Man.' Explore a concerning new case of bird flu in a person with no animal contact, raising critical public health questions. Dive into fascinating research revealing how adolescent girls experienced accelerated brain aging during the COVID pandemic. Learn about the unique challenges lockdowns posed on their emotional and neural development, underscoring the importance of social interactions in their growth.

Damian Carrington, an environment editor who boldly ventured to Greenland with scientists, joins interviewer Madeleine Finlay to discuss their groundbreaking expedition. They explore the uncharted abyss beneath the glaciers, investigating how ice and sea interact and the implications for rising sea levels. The conversation reveals the innovative technologies used, like the NERID Underwater submersible, and the urgency of understanding glacial dynamics in the context of climate change. Their findings could reshape our understanding of this critical issue.

Trudie Lang, a professor of global health research and director at the University of Oxford, discusses the urgent mpox outbreak declared a global health emergency. She highlights the alarming emergence of the Clade 1b strain and its unique transmission dynamics. Lang delves into the historical context of mpox in Africa and the recent global outbreak, emphasizing the critical role of vaccines and collaborative public health strategies. Ethical concerns in science, particularly AI's influence on health responses, also take center stage.