In the 1840s, famine hit Ireland with devastating consequences. But what were the circumstances that turned a potato blight into a catastrophe that shattered societal structures and caused around a million deaths? Padraic X Scanlan speaks to Ellie Cawthorne about the causes and impact of the famine, linking the disaster to the economic structures of the British empire. (Ad) Padraic X Scanlan is the author of Rot: A History of the Irish Famine (Basic Books, 2025). Buy it now from Amazon: https://www.amazon.co.uk/Rot-History-Padraic-X-Scanlan/dp/1472146875/?tag=bbchistory045-21&ascsubtag=historyextra-social-histboty. The HistoryExtra podcast is produced by the team behind BBC History Magazine. Learn more about your ad choices. Visit podcastchoices.com/adchoices