Photos:

Tracking a Retreating Glacier

PREVIOUS | NEXT
1 of 6

Columbia Glacier

Credit: Shad O'Neel/USGS.

Scientists set up camp where the Columbia Glacier meets the ocean in this photo from August 2009. The scientists' orange tents are seen on the cliff in…Read More »





the lower left-hand corner of the image.   Less «
More from LiveScience