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slideshow
The Ocean Throughout Geologic Time, An Image Gallery
Evidence shows that life probably began in the ocean at least 3.5 billion years...
Tue, 09/20/2011 - 15:30
slideshow
Rudist Reefs
About 100 million years ago, during the heyday of the dinosaurs, reefs were built...
Fri, 12/04/2009 - 14:25
slideshow
Discoveries in Australia and New Guinea
This slideshow features illustrations of some of the plants and animals that...
Thu, 07/29/2010 - 16:31
slideshow
From Mermen to Architeuthis, Our Fascination with the Giant Squid
Humans have long been captivated by what we now call the giant squid...
Fri, 12/04/2009 - 12:28