5x15 presents: Yuval Noah Harari & Maria Ressa on The State of the World

5x15 presents a live conversation with historian Yuval Noah Harari, author of Sapiens and Nexus, and Nobel Peace Prize-winning journalist Maria Ressa, author of The Fight Back. They look at a world being remade by artificial intelligence, destabilised by climate change and geopolitical upheaval, and tested by democracies under strain. Carole Cadwalladr hosts. At Union Chapel, Islington, London.