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In this video interview from Greenland, geologist Tom Neumann from the University of Vermont explains how he and his colleagues are attempting to read the history of the Greenland Ice Sheet by collecting and analyzing rocks spit out from the base of the glacier.

00:03:01
Interview with galciologist Sarah Das (Woods Hole Oceanographic Institution) from atop the Greenland Ice Sheet.

00:02:21
Interview with glaciologist Ian Joughin (Applied Physics Lab, University of Washington) atop the Greenland Ice Sheet.

00:02:12
From atop the Greenland Ice Sheet, Kristin Poinar, a graduate student at the University of Washington, describes observing first-hand the sudden rapid draining of a huge glacial lake.

00:01:52
From atop the Greenland Ice Sheet, Chris Linder, a photographer from Woods Hole Oceanographic Institution, describes observing first-hand the sudden rapid draining of a huge glacial lake.

00:01:39
Ice bergs in the Disko Bay outside of Ilulissat. Also shot of boat motoring by icebergs.

00:02:10
Greenland, icebergs in the Disko Bay near the town of Ilulissat. Illuminated by the midnight sun. One shot has an ice cave in the iceberg.

00:01:46
Greenland, Iceberg shots taken from a boat (in the foreground in 3 shots), in the Disko Bay near Ilulissat, under the midnight sun.

00:01:17
On his team���s first day out in the field near Kangerlussuaq, geomorphologist Paul Bierman of the University of Vermont explains what kind of rocks they look for to help determine the last time Greenland was free of ice.

00:01:28
Greenland, shots taken while flying in a helicopter from the Ilulissat Airport out over the Greenland ice sheet to the remote field camp of researcher Sarah Das.