EnvironmentWhy vanishing sea ice at the poles is a crisis for the entire planet Extremely low sea ice levels in the Arctic and Antarctica signal a "new normal" that may accelerate global warming and disrupt ocean currents, on top of the consequences for people and wildlife that rely on the ice News
EnvironmentPermafrost thaw beneath Arctic lakes poses surprise pollution threat Deep sediments under Arctic lakes could release large amounts of carbon dioxide and methane, adding to the threat of runaway climate change News