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video
Receding Ice Cover
See an animation showing over time, the receding of summer sea ice in the Arctic. ...
Fri, 01/07/2011 - 11:26
video
Claws Out: Fiddler Crabs Do Battle
Male fiddler crabs each have a single super-sized claw that they use as a weapon to...
Tue, 09/03/2013 - 16:18