Instant Genius
Our Media
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.
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
6 snips
Jul 27, 2025 • 32min
The hidden ways money has shaped human civilisation
David McWilliams, an economist and author of 'Money: A Story of Humanity', dives into the transformative role of money in shaping civilization. He discusses money as a social technology that transcends mere physical value, emphasizing its evolution from barter systems to digital currencies. McWilliams highlights the psychological trust behind money's worth and its influence on societal change, innovation, and our collective human journey. He calls for a deeper understanding of economics through the lens of evolutionary processes.
Jul 24, 2025 • 33min
A neuroscientist’s guide to living with dementia
Dr. Sabina Brennan, a neuroscientist, psychologist, and author, shares invaluable insights on living with dementia. She discusses her personal journey caring for her mother and breaks down the nuances of neurocognitive decline. Sabina emphasizes the importance of understanding dementia to foster hope and connection. She challenges common stigmas, advocating for the inclusion of those with dementia in community life. The conversation also highlights strategies for improving communication and maintaining joy through social engagement.
Jul 20, 2025 • 34min
The hidden life in the air we breathe
Carl Zimmer, a science journalist and author known for his work in aerobiology, delves into the hidden life within our atmosphere. He reveals how the air we breathe teems with bacteria, fungi, and even viruses like SARS-CoV-2. Zimmer discusses the rich history of aerobiology, the evolution of germ theory, and the crucial role microorganisms play in public health. He also highlights the importance of masks during pandemics and the fascinating ecosystems within clouds, showcasing the intricate connection between airborne life and our environment.
Jul 17, 2025 • 32min
How future tech will help you stay healthier for longer
Lara Lewington, a technology journalist and author of 'Hacking Humanity: How Technology Can Save Your Health and Your Life', dives into how advances in tech could revolutionize our health. She discusses the concept of digital twins that track our health data, improving drug testing and personalized care. Robotics in surgery and the role of AI in data analysis are also explored, enhancing medical outcomes. Plus, Lewington tackles the ethics of emerging technologies and their accessibility, crucial for ensuring everyone benefits from these innovations.
12 snips
Jul 13, 2025 • 38min
Why your brain might be wired for extremism
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.
8 snips
Jul 10, 2025 • 28min
How working too hard is damaging your health and productivity
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.
7 snips
Jul 6, 2025 • 30min
How the maths of sameness and difference can change the way you view the world
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.
9 snips
Jul 3, 2025 • 45min
Busting the biggest weight loss myths
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.
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.
