What is the history of extinction?

Scientists warn we are in an age of mass-extinction. Entire species are ceasing to exist at unprecedented rates. When did this age begin, and when did humans start to confront their impacts on ecosystems and living populations? Sadiah Qureshi explores extinction as ‘unnatural’ and inherently political, by placing humanity at the centre of her latest book, 'Vanished: an Unnatural History of Extinction'. In conversation with Bertie, she traces the history of the concept of extincti...