Inga Doak, Head of Sustainability at The Royal Mint, discusses an innovative approach to urban mining gold from e-waste and transforming it into jewelry. Izzi Monk, an environmental policy adviser, highlights the urgent need for better e-waste management in the UK. They explore the complexities of recycling and the importance of embracing a circular economy. The conversation also touches on genetic influences in sports performance, alongside intriguing insights into the search for microbial life on Mars. It's a fascinating blend of sustainability, science, and potential!

The dangers of space junk are rising as satellite launches increase, with real-life stories highlighting the risks involved. Efforts to tackle this issue include innovative cleanup strategies and sustainable practices. The podcast also delves into the ocean's crucial role in regulating global temperatures and challenges myths about how sexual activity impacts athletic performance. Through engaging discussions, it emphasizes the need for clear scientific communication and critique of common metaphors.

Andrew Pontzen, a physicist from University College London, and Harry Cliff, a CERN physicist, debate the necessity of CERN's ambitious new particle collider project, weighing its hefty price against potential scientific returns. Meanwhile, science reporter Ella Hubber showcases innovative motion capture technology at the University of Bath, revolutionizing how athletes analyze their movements for performance enhancement. They also touch on chimps' unexpected communication skills, highlighting parallels with human language evolution.

Antarctica faces a dilemma between burgeoning tourism and preserving its fragile ecosystem. Scientists discuss innovative ways to study humpback whales alongside tourist cruises, stressing the need for responsible practices. The conversation shifts from icy waters to 'flying ant day' in the UK, revealing the fascinating mating rituals of these insects. Additionally, the podcast delves into the pollution troubles of the Seine River, exploring hopeful signs of ecological recovery as preparations ramp up for the 2024 Olympics.

Explore the fascinating science behind Wimbledon’s iconic grass courts, revealing how researchers and horticulturists collaborate to create the perfect playing surface. Discover the ethical conversations surrounding human stem-cell-based embryo models and the implications of a new UK code of practice. Learn how cool roofs can combat urban heat challenges but may not serve as a full solution to climate change. Plus, get insights into localized interventions and their limits in addressing global environmental issues.

Join Professor Paul Graham, a seagull behavior expert, as he unravels the mysteries of herring gulls on Brighton beach, exploring their adaptability and misconceptions. Dermatologist Dr. Jess Felton dispels common sun safety myths, emphasizing the importance of protecting all skin types. Meanwhile, chef Terri Mercieca reveals the surprising chemistry behind ice cream, from perfect textures to flavors. The conversation blends summer fun with insightful science, making it a delightful listen for beachgoers and ice cream lovers alike!

Sociologist Dana Fisher discusses effective protest tactics amidst climate activism. Japanese researchers create a robot face with human skin cells. The impact of methane emissions on global warming is highlighted, emphasizing the UK's lack of methane targets. Physiologist Damian Bailey shares insights on human heat tolerance.

Earth Scientists Emma Greenough and James Panton investigate the seismic impact of a Taylor Swift concert. Social media expert Marianna Spring and Prof. Martin Innes discuss tracking election disinformation. BBC correspondent Pallab Ghosh explains election manifestos. Horticulturalist Solene Dequiret examines rare blooming corpse flowers at Kew Gardens.

Neuroscientists discuss Neuralink's brain chips, zoologist explores drug effects on frogs, astrophysicist explains measuring galaxy distances, and doctor covers blood groups in an engaging episode.

Experts Laura Piddock and Margaret McCartney discuss the ongoing challenges of antibiotic resistance. Marine biologist Helen Scales predicts future ocean changes. Cosmologist Andrew Pontzen talks about black holes. Food scientist Stuart Farrimond explains the EU ban on smoky flavored crisps.