This satellite image provided by NASA Earth Observatory shows the retreat of Alsek Glacier in Glacier Bay National Park and Preserve in Alaska, as it loses contact with a land mass known as Prow Knob, ...
JUNEAU, Alaska (AP) — A retreating glacier revealed a new island in Alaska this summer, as lake water filled in to surround a land mass once hugged by ice. Mauri S. Pelto, a glaciologist at Nichols ...
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