Instant Genius

Tom Kerss, an aurora chaser and the author of Northern Lights: The Definitive Guide to Auroras, shares his expertise on witnessing the breathtaking Northern Lights. He discusses the best locations and times for optimal viewing and emphasizes the importance of experiencing the moment over capturing it on camera. Kerss dives into the rich mythology surrounding the auroras and shares unforgettable personal encounters from his adventures. His insights provide listeners with essential tips to make their Northern Lights experience truly memorable.

Sturla Henriksen, a special advisor on ocean issues to the United Nations and author of 'The Ocean: How It Has Formed Our World – And Will Shape Our Destiny', shares his insights on the critical state of our oceans. He discusses how oceans absorb carbon and heat, highlighting their immense value amidst climate change. Rising temperatures and extreme weather threaten this vital resource. Sturla urges a holistic approach to tackle these challenges, emphasizing sustainable shipping practices and the ethical implications of deep-sea mining for a healthier planet.

Rodrigo Ledesma-Amaro, Director of the Bezos Centre for Sustainable Protein, dives into the world of fermentation and its crucial role in sustainable food solutions. He highlights how our love for fermented foods goes beyond taste, benefiting both gut health and mental well-being. The conversation also touches on precision fermentation techniques, innovative methods for creating alternative proteins, and how these advancements could pave the way for future food sustainability, all while being mindful of environmental impacts.

Join Tom Kerss, an esteemed aurora chaser and astronomer, as he unpacks the breathtaking science of the Northern Lights. Discover how solar winds interact with Earth's magnetic field, creating vibrant colors that dance across the night sky. Tom shares insights from his 17 years of experience guiding travelers to witness this wonder, and discusses the significance of auroras on other planets. He also delves into forecasting techniques that combine modeling with real-time data, revealing the importance of studying these mesmerizing cosmic phenomena.

Cristiana Solinas, head of the National Bakery School at London South Bank University and baking science expert, breaks down the secrets of perfect baking. She discusses the importance of precise measurements and ingredient selection, especially the roles of flour and gluten. Cristiana busts common baking myths, like misconceptions about sourdough and gluten-free options. She emphasizes the science behind flavor combinations and shares valuable tips for mastering techniques that make baked goods truly shine.

This year quantum physics celebrates its 100th anniversary. And while we’ve made great progress in understanding its many intricacies and quirks, it’s likely that quantum behaviour will continue to fascinate and beguile scientists around the world for years to come.In this episode we speak to Prof Jim Al-Khalili, a theoretical physicist based at the University of Surrey, author of several best-selling books and the long-time presenter of BBC Radio 4’s The Life Scientific.He tells us about the many disagreements that have surrounded quantum theory over the past century, how the theory raises deep scientific and philosophical questions about the nature of reality itself, and why we still have so much to learn.Watch the episode here. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Bronwen Percival, cheese buyer for Neal's Yard Dairy and author of "Reinventing the Wheel," dives into the captivating world of cheesemaking. She unravels the magic of fermentation, explaining how enzymes and microbes transform milk into delicious cheese. Learn about the importance of flavors, the balance of pasteurized versus raw milk, and why certain molds are beneficial. Bronwen also explores the intricacies of cheese tasting, revealing how artisanal producers enhance our tasting experiences and tips for crafting the perfect cheese board.

Be it the extravagant displays of peacocks fanning their tails, the beautiful, complex song of nightingales or the meticulous art installation-like structures built by bouwerbirds, the animal kingdom filled with a huge variety of fascinating mating rituals.But more than being mere quirks of evolution, these behaviours play a significant role in driving the process itself.In this episode, we catch up with science writer and best-selling author Matt Ridley to talk about his latest book, Birds, Sex and Beauty: The Extraordinary Implications of Darwin’s Strangest Idea.He tells us about the runaway processes that have led to the development of these flamboyant displays and behaviours, why choosing a mate may well be a popularity contest, and why it’s so important to give birth to sexy sons. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Megan Povey, a physicist at the University of Leeds and a chocolate production expert, unravels the delicious world of chocolate. She highlights how pure chocolate can enhance brain function, heart health, and gut wellness. Listeners learn about the intricate chocolate-making process and the significance of mindful consumption. Megan discusses the contrast between high-percentage and sugary chocolates, their effects on energy levels, and the mood-boosting properties, calling for a shift towards healthier ingredients in European chocolate.

Dr. Marjan Biria, a psychologist and neuroscientist from University College London, sheds light on the complexities of obsessive-compulsive disorder (OCD). She clarifies that OCD goes beyond mere cleanliness or order, affecting 2-3% of the population with serious, distressing thoughts. The conversation delves into common obsessions and compulsions, the cultural misconceptions surrounding OCD, and the importance of proper treatment. Dr. Biria emphasizes supporting loved ones through education and professional help, challenging misunderstandings about the condition.