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Just How Big Is the Ocean?
The ocean, which we often break into five large ocean basins, covers 71 percent of...
Thu, 09/21/2017 - 09:48
Tsunamis, giant waves caused by underwater earthquakes, speed across the ocean at...
Fri, 01/14/2011 - 12:16
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