Warming ocean waters are melting the Antarctic ice shelves from the bottom up, researchers said, in the first comprehensive study of the thick platforms of floating ice. Scientists have long known that basal melt, the melting of ice shelves from underneath, was taking place and attributed the trend to icebergs…
The West Antarctic Ice Sheet, whose melt may be responsible for 10 percent of the sea-level rise caused by climate change, is warming twice as quickly as previously thought, a study said Sunday. A re-analysis of temperature records from 1958 to 2010 revealed an increase of 2.4 degrees Celsius (36.3…