

Instant Genius
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Whether you’re curious about getting healthy, the Big Bang or the science of cooking, find out everything you need to know with Instant Genius. The team behind BBC Science Focus Magazine talk to world-leading experts to bring you a bite-sized masterclass on a new subject each week.New episodes are released every Monday and Friday and you can subscribe to Instant Genius on Apple Podcasts to access all new episodes ad-free and all old episodes of Instant Genius Extra.Watch full episodes of Instant Genius on BBC Science Focus Magazine's YouTube channel.
Episodes
Mentioned books

Jul 1, 2025 • 22min
Better Sleep: The hidden power of napping
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!

Jun 26, 2025 • 29min
The new science of music as medicine
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.

23 snips
Jun 22, 2025 • 32min
Better Sleep: How psychology can help you beat insomnia
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.

Jun 19, 2025 • 32min
How your brain builds your picture of reality
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.

11 snips
Jun 15, 2025 • 32min
Better Sleep: How snoring affects our health
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!

11 snips
Jun 12, 2025 • 39min
The science behind Agatha Christie’s poisons
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!

17 snips
Jun 8, 2025 • 26min
Better Sleep: The deep connection between sleep and memory
Dr. Alessio Delogu, a neurobiologist at King’s College London, dives into the fascinating bond between sleep and memory. He explains how our brains encode memories during sleep and how lack of sleep can impair learning. The discussion highlights the critical role of REM sleep in consolidating emotional and procedural memories. Delogu also offers practical tips for improving sleep quality, emphasizing its importance for maintaining sharp memory and cognitive function as we age.

15 snips
Jun 5, 2025 • 41min
How to harness the healing power of the body’s largest nerve
Dr. Kevin J Tracey, a neurosurgeon and leading researcher on the vagus nerve, explores its hidden healing powers. He discusses how this nerve links our brains to vital organs and reveals groundbreaking therapies using electrical stimulation to combat health issues. Listeners will discover the fascinating ear-brain connection and practical techniques to harness the vagus nerve for better mental and physical health. With promising advancements in neuroimmunology, he's optimistic about revolutionizing treatment for chronic conditions.

6 snips
Jun 1, 2025 • 29min
The evolution of music, its impact on human culture and its future
David Darling, a science writer and music producer known for his book A Perfect Harmony: Music, Mathematics and Science, shares insights on the profound role of music in human culture. He discusses the discovery of ancient instruments, revealing a 40,000-year-old flute, and explores how music has evolved alongside human creativity. Darling also highlights the emotional power of major and minor scales, while addressing the challenges AI poses to originality in music. This captivating conversation dives deep into the harmony between music, mathematics, and our collective experience.

33 snips
May 29, 2025 • 39min
Why we should rethink our relationship with alcohol
In this engaging discussion, Professor David Nutt, a prominent expert in neuropsychopharmacology, unpacks the alarming fact that alcohol contributes to more deaths worldwide than all other drugs combined, excluding tobacco. He explores our deep-rooted connection with drinking, the physiological effects on our bodies and brains, and the social challenges of moderating consumption. Professor Nutt emphasizes the urgent need for public education and fresh perspectives on alcohol, urging us to rethink our relationship with it for better health outcomes.


