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Smithsonian researchers eat a meal in preparation for a fossil excavation
slideshow

A Squalodontid Success

 On a beach in Piña, Panama the tide is rolling out. Faint outlines of skeletal...
Wed, 06/22/2011 - 17:47
Color illustration of an ancient bivalve.
slideshow

Rudist Reefs

 About 100 million years ago, during the heyday of the dinosaurs, reefs were built...
Fri, 12/04/2009 - 14:25
A team of scientists explore the Arctic ocean.
slideshow

Under Arctic Ice

 Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a...
Tue, 01/04/2011 - 14:48