Melting glaciers and polar ice caps are part of the problem as well, since higher temperatures lead to an imbalance in summer melting and winter snowfall patterns. Greenland and West Antarctica undergo a similar fate as ice sheets melt at an accelerated rate. Many of us have watched documentary film clips or seen touching photos of mother polar bears walking on the icy surface of Arctic waters, at times with cubs in tow, hunting for food. For some time, scientists have suggested that the same icy Arctic surface - - sea ice - - is slowly retreating because of an ever- warming climate. May 19, · Updated data from NASA satellite instruments reveal the Earth’ s polar ice caps have not receded at all since the satellite instruments began measuring the ice caps in.
polar ice sheets retreating
Few places in Antarctica are more difficult to reach than Thwaites Glacier, a Florida- sized hunk of frozen water that meets the Amundsen Sea about 800 miles west of McMurdo. Until a decade ago.