In an era of divisions over the climate breakdown, tree planting seems to bring everyone together. But are there situations where tree planting can cause more harm than good? And how much can it help us counteract global heating? Patrick Greenfield leads you through the science and controversy behind the decisions we’re making and how those decisions could shape our future environment. He and Phoebe Weston from The age of extinction are back with two new episodes. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>
