
Instant Genius
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.
Latest episodes

May 29, 2025 • 41min
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.

May 27, 2025 • 46sec
Don't miss the upcoming Better Sleep miniseries!
Many people struggle to get enough sleep, impacting their daily performance. The upcoming miniseries dives into sleep science, revealing strategies for achieving better rest. Experts share insights on how improved sleep can enhance health and overall well-being. This exploration promises practical tips and fascinating research findings. Don't miss the chance to transform your nights—and your days!

4 snips
May 25, 2025 • 38min
How humans may soon become an interplanetary species
Adriana Marais, a physicist and director of the Foundation for Space Development Africa, shares her expertise on humanity's journey to become an interplanetary species. She discusses the ambitious plans for Moon bases and their lessons for Mars colonization. Adriana highlights the importance of technology in making life on Earth more sustainable and the innovative solutions for habitats in extreme environments. She also touches on the challenges of crew selection and the ethical considerations of space exploration, painting an exciting picture of our cosmic future.

May 22, 2025 • 37min
The listening hacks that can transform your health
Julian Treasure, an acclaimed author and founder of The Listening Society, dives into the profound impact of sound on our health and wellbeing. He explains how the first sense we develop—hearing—shapes our experiences throughout life. Treasure highlights the critical difference between merely hearing and actively listening, revealing how conscious engagement can transform our environment. He also discusses the effects of noise pollution and the pressing issue of hearing loss, urging listeners to appreciate the nuances of sound around them.

9 snips
May 18, 2025 • 35min
How new research is combatting Alzheimer’s disease
Richard Oakley, Head of Research at the Alzheimer's Society, dives into the complexities of Alzheimer's disease. He reveals how the disease develops in the brain and highlights critical early warning signs to watch for. Oakley discusses groundbreaking breakthroughs in treatment, including a promising new blood test that could revolutionize diagnosis and care. He emphasizes the importance of cognitive engagement to maintain brain health, while also advocating for increased awareness and support for those impacted by dementia.

May 15, 2025 • 29min
How microbes are vital for life on Earth, and may even help save the planet
In this engaging conversation, science writer Peter Forbes, author of 'Thinking Small and Large', delves into the hidden world of microbes. He uncovers how these tiny organisms shaped the evolution of multicellular life and their crucial role in ecosystems. Forbes discusses innovative microbial food production as a sustainable alternative to traditional livestock, and how engineered bacteria could tackle environmental challenges. With insights into the potential of microbes, this dialogue highlights a path toward a healthier planet.

May 11, 2025 • 34min
How climate change is disrupting nature’s ancient symbiotic relationships
Sophie Pavelle, a science writer and author of 'To Have or To Hold: Nature’s Hidden Relationships', shares her insights on the fascinating world of symbiosis. She discusses how intertwined species rely on each other for survival, revealing the delicate balance threatened by climate change and human activity. Pavelle dives into the complex relationship between Sacculina barnacles and shore crabs, and the vital role of bees and orchids amid environmental disruptions. Her passion underscores the urgent need to reconnect with and protect our natural relationships.

12 snips
May 8, 2025 • 38min
How catastrophes have shaped the world as we know it
In this engaging discussion, author Lizzie Wade dives into how catastrophes have historically shaped humanity and the planet. She sheds light on the extinction of Neanderthals and their surprising legacy in our DNA. Wade also explores how ancient societies adapted to disasters like El Niño, fostering cooperation and innovation. With pressing challenges like climate change and pandemics ahead, she emphasizes the potential for humanity to transform positively from crisis, reminding us that our story is far from over.

7 snips
May 4, 2025 • 35min
How mathematics shapes human creativity
Marcus du Sautoy, a renowned mathematician and author, dives into the fascinating intersection of mathematics and creativity. He reveals how mathematical principles like symmetry and patterns are essential in music, visual arts, and architecture. Du Sautoy discusses the golden ratio and Fibonacci numbers, illustrating their beauty in nature and art. He also emphasizes the importance of recognizing randomness and chaos in the creative process. This conversation challenges the notion that math and art are separate, showcasing their intrinsic connection.

May 1, 2025 • 32min
How climate change impacts the world’s most vulnerable people
In a compelling conversation, Dr. Friederike Otto, author of Climate Injustice, delves into the urgent impact of climate change on the world's most vulnerable populations. She highlights the connection between extreme weather events, systemic inequality, and food insecurity. Otto emphasizes the need for evidence-based action and global collaboration to combat these issues. She advocates for empowering narratives and optimism, underlining how public consciousness can drive change for a more equitable future.