To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Two of Antarctica’s most important glaciers are continuing to decline at a terrifyingly rapid pace. New satellite imagery shows the rate at which climate change is altering the ice and it has experts very worried indeed. ‘To reveal what’s really going on at Pine Island and Thwaites, we dug into imaging data from a number of different satellites,’ said geoscientist Stef Lhermitte of the Delft University of Technology in the Netherlands. ‘We found structural damage at the “shear margins” of the glaciers’ ice shelves, where the ice transitions from fast- to slow-moving — large crevasses, rifts and open fractures that indicate that the ice shelves are slowly tearing apart.’ ‘Currently, the ice shelves are a little like a slow car in traffic — they force anything behind them to slow down. Once they’re removed, ice sitting further inland will be able to speed up, which in ...
Providing IT professionals with a unique blend of original content.