Why do ants drown themselves? Could we power cars with electrolytes? What causes ulcers? Do metal wrist rings actually reduce pain? Should you take probiotics on an ongoing basis? What are duodenal ulcers? Can brain tumours cause diabetes? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

In our Question of the Week, Andrew wants to know why many people may experience dreams differently when holidaying in the mountains. To find out what might be behind the 'high-definition' dreams associated with high places, James Tytko sought the help of Andrew Murray, Professor of Metabolic Physiology at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists: It's 5 years since COVID began and the WHO hosted their first press conference. But how much have we learned and are we prepared for the next pandemic? Also, a report from the UK House of Lords points to a rapidly closing window of opportunity to capitalise on "engineering biology" - but what is that? And, is there a hidden planet lurking out past Pluto? A new telescope will soon enable astronomers to find out... Like this podcast? Please help us by supporting the Naked Scientists

Titans of Science continues with the microbiologist who discovered how an extraordinary relationship between two methane-eating seafloor species has shaped the world we know today. To explain that and much more is the ocean aficionado Antje Boetius... Like this podcast? Please help us by supporting the Naked Scientists

Should you try to break bad habits? How do you stop a 'wandering' itch? Does climate change affect rainfall? Will you be tired if you dream of being awake? How do you get skin tags, and should you remove them? Why can some birds mimic humans, and some cannot? Why do you have nightmares during sleep apnea? Do offshore wind farms impact marine life? Who don't you look exactly like your relatives? How can you find a black hole if it doesn't emit light? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Damian wants to know, if at one stage all of the continents were joined together, what was on the other side? Was it all just water? James Tytko investigated whether this was the case, and what the consequences would be for conditions on Earth of one giant global ocean... Like this podcast? Please help us by supporting the Naked Scientists

In the news podcast this week, the first human death from bird flu in the US has made virologists vigilant about its potential threat. Also, we learn about the potentially billions of tonnes of sequestered hydrogen on Earth that could be used for clean energy, and hear of the promising results in animals for new drugs for treatment resistant prostate cancer. Then, the unintended cognitive consequences of lead mining in the Roman empire, and question of the week takes us back to a time when all the continents were clumped together... Like this podcast? Please help us by supporting the Naked Scientists

Titans of Science continues, where we talk to some of the major movers and shakers leading the way in their respective fields. This time we're hearing from Cambridge neuroscientist, and expert on obsessive compulsive disorder - OCD - Trevor Robbins... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists, a look ahead to 2025. We ask experts in the field of health, AI, astronomy, marine science, and archaeology what we should look forward to over the next 12 months... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of Titans of Science, Chris Smith chats with co-founder of Annals of Improbable Research, and the master of ceremonies for the Ig Nobel prize, Marc Abrahams... Like this podcast? Please help us by supporting the Naked Scientists