David talks to geneticist and science writer Adam Rutherford about the book that fundamentally altered our understanding of just about everything: Darwin’s On The Origin of Species (1859). What made the idea of natural selection so different from the theories of evolution that preceded it? How did Darwin arrive at it? What changed when he published his theory and why is it, in so many ways, the most revolutionary idea of them all?Out tomorrow on PPF+ Darwin Part 2: Adam Rutherford explores how Darwin’s ideas evolved after 1859 and how the revolution in thinking that he started has continued to this day. To get this and all our bonus episodes plus ad-free listening sign up to PPF+ now https://www.ppfideas.com/join-ppf-plusNext time: PPF Live recorded at the Regent Street Cinema: Network w/Helen LewisPast Present Future is part of the Airwave Podcast Network Learn more about your ad choices. Visit podcastchoices.com/adchoices