EnvironmentLife found beneath Antarctic ice sheet 'shouldn't be there' Biologists say the inadvertent discovery of sea life on a boulder beneath a 900-metre-thick Antarctic ice shelf challenges our understanding of polar organisms 51¶¯Âþ
EnvironmentClimate change may kill off nearly all polar bears by 2100 Unchecked climate change will doom all but one of the world’s populations of polar bears before the end of the century, as vanishing sea ice increases their annual fasts beyond their limits 51¶¯Âþ