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Microscopic, single-celled organisms called foraminifera have a fossil record that...
Thu, 03/25/2010 - 16:23
Here Comes Santa Claws
Santa isn’t the only long-distance traveler in a red suit—at the beginning of...
Masters of Disguise
Octopuses are colorblind, but manage to blend into the background seamlessly—or...
Tue, 10/01/2013 - 15:23