Sections
Riley Black is the author of The Last Days of the Dinosaurs and many other books. She is a science correspondent for Smithsonian magazine covering fossils and natural history, and she writes about the prehistoric past for a variety of publications.
October 28, 2009
October 27, 2009
October 26, 2009
October 23, 2009
October 22, 2009
October 21, 2009
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October 19, 2009
October 16, 2009
October 15, 2009
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October 13, 2009
October 9, 2009
What killed this tyrannosaur?
October 8, 2009
October 7, 2009
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October 2, 2009
September 30, 2009
September 29, 2009
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