
Science Weekly
Twice a week, the Guardian brings you the latest science and environment news
Latest episodes

Aug 8, 2024 • 16min
How Team GB’s psychologist gets the athletes mentally ready
Jess Thom, the lead psychologist for Team GB, dives into the intricate world of athlete mental preparation. She sheds light on techniques like breathing exercises and reframing anxiety that empower athletes under extreme pressure. Thom also discusses the emotional challenges athletes face post-Olympics, including the dreaded 'post-Olympic blues' and transitioning into life beyond sports. Sharing practical tips, she emphasizes the importance of maintaining motivation, like partnering with friends for workouts to stay engaged after the thrill of competition fades.

Aug 6, 2024 • 19min
Secrets of ageing: making our last years count
Dr. Rachel Broudy, a medical director at Pioneer Valley Hospice and faculty lead of eldercare at Ariadne Labs, joins the conversation on aging. They delve into redefining perceptions of elderly life, contrasting frailty with the potential for graceful aging. Dr. Broudy highlights innovative initiatives like Japan's Restaurant of Mistaken Orders, aiming for better cognitive care. The discussion also touches on balancing aggressive medical interventions with dignified end-of-life care, emphasizing the importance of community, purpose, and meaningful activities in enhancing quality of life.

Aug 1, 2024 • 23min
Secrets of ageing: how long could I live?
Venki Ramakrishnan, a Nobel Prize-winning chemist and author of 'Why We Die', dives into the science of aging and longevity. He discusses fascinating advancements in extending life, like stem cell therapies and the controversial notion of young blood transfusions. The conversation highlights the extreme measures the wealthy take, including cryonics, while also questioning their scientific validity. Ramakrishnan emphasizes the importance of lifestyle choices alongside medical innovations in navigating the future of aging and health.

Jul 30, 2024 • 21min
Secrets of ageing: what makes me age?
In this insightful discussion, Richard Faragher, a professor of biogerontology at the University of Brighton, shares his expertise on the biology of aging. He explores the evolutionary mechanisms that shape our lifespans and the fascinating link between aging and diseases. Faragher delves into innovative interventions to slow aging and emphasizes the significance of lifestyle choices in extending life. With a blend of humor and science, he raises thought-provoking questions on how society might adapt to an aging population.

Jul 25, 2024 • 16min
Trophy hunting: can killing and conservation go hand in hand?
Amy Dickman, a professor of wildlife conservation at the University of Oxford, discusses the controversial link between trophy hunting and conservation. Topics include the emotional and ethical aspects of wildlife conservation, the debate on elephant killings at the Kenya-Tanzania border, the complexities surrounding the Amboseli elephant population, controversies and benefits of trophy hunting, and exploring alternatives to traditional conservation methods.

7 snips
Jul 23, 2024 • 16min
George Monbiot on the record jail terms given to Just Stop Oil activists
Columnist and campaigner George Monbiot discusses the significant jail sentences given to Just Stop Oil activists in the UK for their non-violent protest on the M25 motorway. The podcast explores the impact on future climate activism, crackdowns on protests in the UK, and the importance of activists in addressing the climate crisis.

15 snips
Jul 18, 2024 • 15min
Is there any point in taking multivitamins?
Professor JoAnn Manson from Harvard Medical School discusses the lack of benefits of multivitamins in enhancing longevity, with some studies suggesting a 4% increase in mortality risk. The podcast explores the importance of nutrient-deficient diets, risks of megadose supplements, and how to navigate the multivitamin market effectively.

17 snips
Jul 16, 2024 • 18min
Can the climate survive AI’s thirst for energy?
Energy correspondent Jillian Ambrose and UK technology editor Alex Hern discuss the environmental impact of AI's energy consumption on climate targets. They explore the escalating energy demand of data centers, tech companies' investments in renewable energy, and AI's potential to enhance energy efficiency while addressing government challenges in regulation and promoting sustainability.

11 snips
Jul 11, 2024 • 18min
‘Lesbian’ seagulls and ‘gay’ rams: the endless sexual diversity of nature
Guest Josh Davis discusses the hidden same-sex behaviors in animals, shedding light on historical suppression and modern acknowledgment. They explore examples from penguins to Kochchafer beetles, challenging misconceptions and delving into the intersection of homosexuality in nature and human behavior.

5 snips
Jul 9, 2024 • 29min
ZOE and personalised nutrition: does the evidence on glucose tracking add up?
Learn about the modern obsession with blood sugar monitoring and personalized nutrition, including debates on the effectiveness of glucose tracking. Hear from experts discussing the impact of glucose on health, the challenges of interpreting continuous glucose monitor data, and the benefits of personalized nutrition programs. Explore the role of self-monitoring in health practices and the importance of a holistic approach to overall well-being.