A comparison of two Alaska images from 1882 and 2005 show the extent of ice melt in NASA's "State of Flux" photo series.
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LiveScience.com | Photo By Glacier Photograph Collection, National Snow and Ice Data Center/World Data Center for Glaciology | G.D. Hazard (1882 photo) | Bruce F. Molnia (2005 photo)
Tue, Aug 14, 2012 10:40 AM EDT