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Tsunamis, giant waves caused by underwater earthquakes, speed across the ocean at...
Fri, 01/14/2011 - 12:16
Receding Ice Cover
See an animation showing over time, the receding of summer sea ice in the Arctic.
Fri, 01/07/2011 - 11:26
The Titanic Wrecksite
On her maiden voyage the Royal Mail Ship Titanic struck an iceberg in the North...
Tue, 04/13/2010 - 11:49