A recent documentary drawing conclusions from new analysis of Adolf Hitler’s DNA has sparked headlines around the world. But how did the programme’s researchers get hold of the key evidence? And what issues – and implications – are prompted by linking the Nazi leader with a range of physical and psychological conditions?   Two of the experts behind the documentary, Turi King and Alex J Kay, spoke to Matt Elton about what led to their involvement – and offer their take on the real value of such research.   What's your take on this story? Let us know – email [email protected].   –––––   HISTORY BEHIND THE HEADLINES For more on the history behind the news, don’t miss our fortnightly podcast series History Behind the Headlines. Subscribe to the podcast, wherever you listen.   –––––   GO BEYOND THE PODCAST To find out more about Adolf Hitler and Nazi Germany, don’t miss our HistoryExtra Academy course Nazi Germany, with historian and broadcaster Laurence Rees: https://bit.ly/4i9bs9n   The HistoryExtra podcast is produced by the team behind BBC History Magazine. Learn more about your ad choices. Visit podcastchoices.com/adchoices