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Tsunamis, giant waves caused by underwater earthquakes, speed across the ocean at...
Fri, 01/14/2011 - 12:16
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...