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Ice divers use a quadrat to study the density of creatures living on the underside...
Taking an Ice Sample
Using a drill, a team removes a chunk from the thick Arctic ice. Small samples are...
Mon, 01/10/2011 - 11:55
Ice Divers Prepare to Plunge
It takes special equipment and many warm layers of clothing to dive safely beneath...
Wed, 01/05/2011 - 15:43