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Recent Antarctic expeditions, underwater volcano monitoring, studies of...
Tue, 12/01/2009 - 10:02
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Green Sea Turtle
A diet of algae and seagrasses gives this turtle (Chelonia mydas) greenish colored...
Gulf Coast oil spill
Satellite view of the Gulf Coast oil spill off of Louisiana, April 29, 2010.