In this episode of Naked Genetics: What new DNA techniques are revealing about human sacrifices in Mayan culture; we debunk the 'junk', in junk DNA; and, the upside down sea snail that makes rafts of its own snot... Like this podcast? Please help us by supporting the Naked Scientists

Chris Smith answers CapeTalk listeners' questions. Including, do wind turbines affect the temperature of the ground? What is the cause of protein build up in my eye? Can we predict how much we might shrink as we age? And does microwaving food affect its nutritional content? Like this podcast? Please help us by supporting the Naked Scientists

David wants to know, after looking at distant galaxies in the night sky, how long it took to create them. James Tytko took on the question with the help of the University of Cambridge's Public Astronomer, Matt Bothwell... Like this podcast? Please help us by supporting the Naked Scientists

In the News pod, Google DeepMind's weather forecasting AI model outperforms traditional tools. Also, new data from volcanoes on Venus dampen theories it was once a watery world, and is this double action weight loss drug the successor to Ozempic and Mounjaro? Then, we hear the proof that crustaceans can feel pain, and will seek drugs to relieve it... Like this podcast? Please help us by supporting the Naked Scientists

Have we been visited by space aliens? This month space boffins Sue Nelson and Richard Hollingham delve into the history and science of Unidentified Flying Objects (UFOs). They discuss UFOs with Pennsylvania State College professor and author of After the Flying Saucers Came, Greg Eghigian. They also talk to Thomas Zurbuchen, the longest ever serving head of science at NASA who commissioned an official report on UFOs. What does he believe? Like this podcast? Please help us by supporting the Naked Scientists

Obsessive compulsive disorder - OCD - is a mental health condition where intrusive, unwanted thoughts can become all consuming. Some people report anxieties over something terrible happening to them or someone they love for example, and, in some cases, in a bid to alleviate these fears, they may carry out compulsive actions repetitively to the point they become extremely disruptive to their lives.Due to pervasive misconceptions around this serious psychiatric condition, a lot of people suffer with their symptoms for a long time before getting help. It's also complicated to unpick the... Like this podcast? Please help us by supporting the Naked Scientists

Dr Chris Smith takes on listener questions on South Africa's CapeTalk. Why is there a delay between live TV and radio? Do wind turbines warm the air at ground level? Do we need to decommission the ISS? What causes genital warts? Like this podcast? Please help us by supporting the Naked Scientists

Parasites have to come up with all sorts of tricks to evade the immune system of their hosts. But Kate wants to know, how do they know they've found the right place? James Tytko took her question on with help from Catherine Merrick, professor of parisitology at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

In the news, a potentially game-changing new injection to ease the suffering caused by asthma attacks shows success. Also, who should fix the gas leak on the International Space Station? Then, fossilised footsteps fuel speculation over interactions between early human ancestors, and we find out what the presence of amber in Antarctica reveals about the history of this now desloate land... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists, how much of a part do innovations in nuclear energy production, like SMRs and microreactors, have to play in our nuclear future? Like this podcast? Please help us by supporting the Naked Scientists