EarthMeltwater from Greenland could raise sea level an extra 7 centimetres Melting and refreezing is turning the absorbent surface snow of Greenland into solid ice, an effect that could contribute to sea level rises 51¶¯Âþ
EnvironmentClimate change may thin high-altitude clouds and trigger more warming The climate could warm more than models suggest, because as temperatures rise, high-altitude clouds will reflect less sunlight back into space 51¶¯Âþ