Franz Josef Glacier, New Zealand Tidewater Glaciers Akullersuup Sermia (left) and Kangiata Nunaata Sermia (right), Greenland. Photo credit: Mark Fahnestock Kangiata Nunaata Sermia calving face, Greenland. Photo credit: Mark Fahnestock Field camp along Kangiata Nunaata Sermia, Greenland. Photo credit: Mark Fahnestock Freshly calved 'blue' ice from Jakobshavn Isbræ, Greenland Flight to deploy GPS receivers along Jakobshavn Isbræ, Greenland. Photo credit: Jason Amundson Servicing on-ice GPS near Kangiata Nunaata Sermia, Greenland. Photo credit: Mark Fahnestock Surveying the surface at the 2000 m elevation contour, Greenland. Photo Credit: Mark Fahnestock Performing a terrestrial radar interferometric scan of Jakobshavn Isbræ, Greenland. Photo credit: Judy McIlrath Fishing trawler near grounded icebergs, Ilulissat, Greenland Taking a break while traversing the Juneau Icefield, AK Digging a snow pit on the Lemon Creek Glacier, Juneau Icefield, AK Sampling snow density in a freshly dug snow pit along the Juneau Icefield, AK Colleagues walking along the Kennicott Glacier, Wrangell St. Elias, AK A TRI performing a scan along Coyote Dam, CA. Photo Credit: Brett Baker Aurora Borealis over the Greenland Ice Sheet, Jakobshavn Isbræ, Greenland.