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 13, 2010
October 12, 2010
October 8, 2010
October 7, 2010
October 6, 2010
October 5, 2010
October 4, 2010
October 1, 2010
September 30, 2010
September 28, 2010
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September 24, 2010
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September 15, 2010
September 14, 2010
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