Instant Genius

Leor Zmigrod, a political neuroscientist and author of 'The Ideological Brain', reveals the neurological and psychological roots of ideological extremism. She discusses how brain architecture influences vulnerability to radical ideas and the significance of cognitive flexibility. Delving into social media's role, Zmigrod explains how algorithms exacerbate polarization. The conversation emphasizes resilience and open-mindedness as key factors in resisting authoritarian ideologies and navigating today's complex political landscape.

Joseph Jebelli, a neuroscientist and author, discusses the surprising effects of overwork on health and productivity. He reveals alarming statistics linking excessive work to global fatalities and emphasizes the brain's need for rest. Jebelli introduces concepts like 'Nitzing,' advocating for intentional breaks to boost creativity. He challenges societal views on productivity by highlighting the benefits of mind-wandering. Ultimately, he makes a case for re-evaluating work habits, suggesting that play and rest are crucial for cognitive function.

Eugenia Cheng, a renowned mathematician and author of 'Unequal – The Maths of When Things Do (and Don’t) Add Up', joins the discussion to reveal the hidden depths of the equals sign. She explains how understanding sameness and difference can reshape our world view. The conversation delves into the role of perspective in math and its applications in everyday problem-solving. Cheng illustrates the importance of logical equivalence in reasoning and highlights how mathematics enhances critical thinking and encourages embracing complexity.

Giles Yeo, a geneticist and obesity expert from the University of Cambridge, uncovers the truth about weight loss myths. He explains how our bodies extract calories from food and the surprising realities of exercise's impact on weight. Yeo emphasizes the role of brain reward pathways in our appetites, explores intermittent fasting, and addresses the rise of weight loss injections. He advocates for personalized, sustainable weight loss strategies over quick fixes, highlighting the complexity of obesity and nutrition in the UK.

In this engaging talk, psychologist Valentina Paz shares insights on the powerful benefits of napping. She discusses how short naps can boost attention and energy, and reveals the ideal timing for maximizing these effects. Valentina dives into her research on the long-term protective benefits of napping for brain health. She also highlights the delicate balance between the advantages of napping and potential risks, especially for those struggling with disorders like insomnia. Get ready to rethink your afternoon snooze!

Stefan Koelsch, a neuroscientist, musician, and author of "Good Vibrations: Unlocking the Healing Power of Music," discusses the incredible effects of music on our health. He explores how music can enhance brain function and emotional well-being, revealing its role in helping stroke patients recover speech and mobility. Koelsch delves into the neurochemical magic of music, highlighting its power to bond communities and reduce anxiety, and emphasizes the cognitive benefits of playing music in keeping our brains youthful and engaged.

Kathryn Pinkham, founder of The Insomnia Clinic and a specialist in cognitive behavioral therapy (CBT), discusses the critical role of sleep for our health. She explains the importance of quality sleep versus quantity and how anxiety can disrupt it, particularly highlighted during the COVID-19 pandemic. Kathryn shares effective CBT techniques to overcome insomnia, addresses sleep aids and rituals, and offers insights on the impact of sleep trackers, shedding light on their potential to cause more anxiety than relief.

Daniel Yon, an experimental psychologist from Birkbeck, University of London and author of *A Trick of the Mind*, dives deep into how our brains shape our perception of reality. He explains how our minds operate like scientists, constructing theories based on past experiences. The discussion covers intriguing topics like the nature of hallucinations, how we perceive the emotions of others, and the complex interplay between identity and creativity. This exploration uncovers the fascinating ways our mental processes influence our understanding of the world and ourselves.

Ryan Chin Taw Cheong, a consultant ENT and sleep surgeon at University College London Hospitals, delves into the serious side of snoring. He reveals that over 40% of the UK population snores, often without realizing its impact on sleep quality and relationships. The conversation dissects the differences between regular snoring and obstructive sleep apnoea, emphasizing the necessity of seeking medical help. Ryan also shares insights on tailored treatment options and practical tips for improving sleep hygiene. It's a wake-up call for anyone affected by snoring!

Kathryn Harkup, a chemist and author of 'V is for Venom: Agatha Christie’s Chemicals of Death,' dives into the fascinating world of poisons in Agatha Christie's novels. She reveals Christie's remarkable grasp of chemistry, showcasing a variety of deadly substances that enrich her plots. Listeners will learn about the dual nature of compounds like phosphorus and the chilling effects of drugs like opium. The discussion offers a captivating blend of science and storytelling, making it both enlightening and a bit macabre!