EnvironmentMost warming this century may be due to air pollution cuts Satellite data suggests cloud darkening is responsible for much of the warming since 2001, and the good news is that it is a temporary effect due to a drop in sulphate pollution News
EnvironmentThe bold plan to save a vital ocean current with giant parachutes Large sea anchors could be used to drag water under a bold plan to keep the Atlantic Meridional Overturning Circulation moving – but some experts are sceptical News