In this edition of The Naked Scientists: Among British people vapers now outnumber smokers for the first time. From Big Bang to Big Crunch - the new theory showing the expansion of the Universe might be slowing down. And, evidence that our early ancestors, three million years ago, may have excelled at DIY!Linda - So these are the annual population survey statistics from the Office for National Statistics that look at smoking, it was the main focus, so smoking in the UK but also vaping behaviour. And we see that for the first time the proportion of people aged 16 and older who vape is higher... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists, we go behind the scenes at the National Physical Laboratory as it celebrates 125 years at the forefront of science... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists: How the latest science helped the Caribbean prepare for Hurricane Melissa. Also ahead, the alcohol-free beers providing a 'buzz' without the hangover. And, why a German warehouse is simulating a European Moon landing... Like this podcast? Please help us by supporting the Naked Scientists

Today, in association with Proteomics International, we're hearing about a new era in medicine where we can tell people not what diseases they've got, but what ones they will have in ten years' time, giving them a chance to turn things around... Like this podcast? Please help us by supporting the Naked Scientists

In the news podcast, a new retinal implant - just two millimetres wide - that is helping restore sight to blind people; a 'pristine' star that gives us a glimpse of the workings of the early Universe; and we'll be finding out how wild rooks can master human commands. Like this podcast? Please help us by supporting the Naked Scientists

As the Royal Botanic Gardens, Kew celebrate the 25th Birthday of the Millenium Seed Bank in Sussex, James Tytko ventures into its giant underground vaults to learn why they are a crucial part of global plant conservation... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists: Whether talc-based products - like baby powder - can cause ovarian cancer. Also ahead, the "Sword Dragon of Dorset" found on England's Jurassic Coast. Plus, we'll be finding out about the 'double comet' visible in the night sky... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists, why we lose our hearing and what we can do about it... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists: Is elite level sport linked with Motor Neurone Disease? We examine the evidence as another top player announces his diagnosis. Also, cages that can sieve out molecules, the immune system peacekeepers; and the quantum realm: we look at this year's Nobel Prizes for science. And, how did birds react to the Great American Eclipse last year? Like this podcast? Please help us by supporting the Naked Scientists

You've probably heard of Omicron, but what about Nimbus and Stratus? These are the latest COVID strains spreading around the world, and for most people they'll amount to a heavy cold at worst, lasting just a few days. Or will they? Are these coronaviruses doing more to our immune systems than meets the eye? Like this podcast? Please help us by supporting the Naked Scientists