The Thwaites Glacier in Antarctica is melting at an accelerating rate
Scientists using ice-breaking ships and underwater robotshave found the Thwaites Glacier in Antarctica is melting at an acceleratingrate and could be on an irreversible path to collapse, spelling catastrophe forglobal sea level rise. A six-year investigation into the vast Thwaites glacier in Antarctica has concluded with a grim outlook on its future. Often dubbed the “doomsday glacier”, this huge mass of ice is comparable in size to Britain or Florida and its collapse alone would raise sea levels by 65 centimetres. Worse still, this is expected to trigger a more widespread loss of the ice sheet covering West Antarctica, causing a calamitous sea level rise of 3.3 metres and threatening cities like New York, Kolkata and Shanghai. Though the glacier is in anextremely remote and difficult area, the International Thwaites GlacierCollaboration (ITGC), a joint UK-US research programme, has deployed 100scientists there over the past six years, using planes, ships and underwaterrobots...