Pine Island Glacier
gregladen | July 10, 2013The Pine Island Glacier, in West Antarctica, drains (as ice and water) a measurable percent of the West Antarctic Ice Sheet. It is probably the case that glaciers in this area of the Antarctic contribute more of the ice to water transition than any other glacial region in the world, so how they melt is of great interest. And now, Pine Island Glacier has given birth!
In October 2011 a large crack started to form across the glacier, downstream from its grounding line. Over the last few days, it seems, this crack finally transected the entire glacier, causing the down-stream side of it to…