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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
Deep Ocean Explorers
The submersible Alvin carries scientists to the deep ocean, where they encounter...
Tue, 12/08/2009 - 21:05
Jellyfish and Comb Jellies
Jellyfish and comb jellies are gelatinous animals that drift through the ocean's...