Nuclear energy is always in the news, but how much do you know about nuclear fission and what happens to nuclear waste? To find out how it works, Anna Lacey and Dave Ansell visit Sizewell B power station in Suffolk, and studio guest Ian Farnan discusses nuclear waste disposal and why current methods might not contain the radiation for as long as we thought. But as clinical radiologist Anant Krishnan explains, radiation plays a crucial role in medicine, including allowing us to see broken bones and killing off tumours. Sticking with uses of radiation that save lives, Anna and Dave find out how... Like this podcast? Please help us by supporting the Naked Scientists