US has caused $10tn worth of climate damage since 1990, research finds

US, top carbon emitter in history, has ‘a lot of responsibility’ for causing ‘substantial’ harm globally, scientist says The US has caused an eye-watering $10tn in global damages to the world over the past three decades through its vast planet-heating emissions , with a quarter of this economic pain inflicted upon itself, new research has found. By being the largest carbon emitter in history, the US has caused greater harm to worldwide economic growth than any other country, ahead of China, now