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Tsunamis, giant waves caused by underwater earthquakes, speed across the ocean at...
Fri, 01/14/2011 - 12:16
Today, carbon dioxide (CO2) levels in our atmosphere are the highest they've been...
Great White Shark
Sharks are much older than dinosaurs. Their ancestry dates back more than 400...
Recent Antarctic expeditions, underwater volcano monitoring, studies of...
Tue, 12/01/2009 - 10:02