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 Royal Mint's urban mining initiative highlights innovative solutions for recovering gold from e-waste, promoting sustainability and circular economy practices.
Research on thoroughbred foals reveals that gut microbiome diversity is crucial for predicting future health and racing performance, impacting horse breeding practices.
Deep dives
The Growing Challenge of E-Waste
Electronic waste is emerging as a significant environmental concern, with the UK ranking as the second-largest contributor globally. Devices that fit the criteria of e-waste include a vast array of items—from smartphones and laptops to household appliances and even chargers. An alarming report noted that 62 million tonnes of e-waste were generated worldwide in 2022, a trend expected to worsen in the coming years. Mismanagement of e-waste can lead to hazardous materials contaminating soil and water while precious resources, such as gold and critical minerals, are lost to landfills, threatening sustainability efforts in technology.
Innovative Solutions for E-Waste Recovery
To tackle the e-waste crisis, the Royal Mint has initiated urban mining to recover gold from discarded electronic devices. By partnering with a clean tech startup, they have developed a unique process to extract gold from circuit boards at room temperature and within minutes, highlighting a viable method to repurpose materials. The Royal Mint's efforts demonstrate the potential for circular economy practices, including reusing non-precious metals and recycling them into usable products. However, experts stress that more comprehensive policies and infrastructure are needed to effectively scale these recovery initiatives against the vast quantities of e-waste generated.
Gut Health's Impact on Racehorse Success
Research has revealed a correlation between the gut bacterial diversity of foals and their future health and racing performance. A study conducted on thoroughbred foals found that greater gut microbiome diversity at four weeks old predicted better resistance to respiratory diseases and enhanced performance on the racetrack. Equine veterinarians have identified that the bacterial communities acquired early in life, primarily from their mothers and the environment, play a critical role in overall health. This insight into gut health not only impacts the practices of horse breeding but also emphasizes the broader implications for health management in other animals and potentially in humans.
Today we will be going for gold in more ways than one.
Inga Doak, the Head of Sustainability at The Royal Mint, reveals how the company plan to ‘urban mine’ gold from household electronic waste and turn it into jewellery. But with tens of millions of tonnes of e-waste piling up every year, the environment policy adviser at the Royal Society of Chemistry, Izzi Monk unpacks how the UK can clean up its act.
Vic puts her stable boots on to visit some very pampered thoroughbred foals to find out what their poo can reveal about their future success on the racecourse.
From horses to humanity, sports geneticist Alun Williams discusses how our genetic make-up could determine whether or not we are destined for gold at the Olympics.
Plus, Roland Pease channels his inner child to investigate his youthful obsession with Mars as NASA looks for new microbial life on the red planet.
Presenter: Victoria Gill
Producers: Ben Mitchell and Ella Hubber
Editor: Martin Smith
Production Co-ordinator: Jana Bennett-Holesworth
Get the Snipd podcast app
Unlock the knowledge in podcasts with the podcast player of the future.
AI-powered podcast player
Listen to all your favourite podcasts with AI-powered features
Discover highlights
Listen to the best highlights from the podcasts you love and dive into the full episode
Save any moment
Hear something you like? Tap your headphones to save it with AI-generated key takeaways
Share & Export
Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more
AI-powered podcast player
Listen to all your favourite podcasts with AI-powered features
Discover highlights
Listen to the best highlights from the podcasts you love and dive into the full episode