Mashable: One of the world's most rapidly flowing glaciers may have just set another record, and it's not one not that bodes well for low-lying coastal cities and nations around the world, which are vulnerable to sea level rise. During the past month, a NASA satellite captured images showing a sudden loss of ice, also known as a calving event (or in this case, possibly multiple events) from Greenland's Jakobshavn Isbrae Glacier between July 31 and August 16, 2015. Images posted on the Arctic sea ice blog,...