The Guardian's Audio Long Reads

We are raiding the Guardian Long Read archives to bring you some classic pieces from years past, with new introductions from the authors This week, from 2019: Hundreds of ski resorts now stand abandoned across the Alps. But some scientists believe they have found a way to keep snow on the ground – and that it could help vulnerable communities all over the world. Help support our independent journalism at theguardian.com/longreadpod