USC Dana and David Dornsife College of Letters, Arts and Sciences
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Bipedaling Toward Truth
January 31, 2013What came first: the bipedal human ancestor or the grassland encroaching on the forest? A new analysis of vegetation change in the cradle of humanity over the past 12 million years is challenging long-held beliefs about the… more>
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Earth's Past Is Warning for the Future
March 6, 2012When the Earth’s carbon dioxide level increased at a rapid rate during the Triassic-Jurassic period 200 million years ago, nearly half the ocean’s marine life became extinct. USC Dornsife geologists contributed to… more>
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And the Microbes Shall Inherit the Earth
October 12, 2011Global warming is not a novel phenomenon, and by studying what happened to the planet during a period of global warming about 250 million years ago, one USC Dornsife scientist hopes to discover what could happen to us this… more>
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Stories Set in Stone
January 19, 2011When four members of the USC College Department of Earth Sciences took a fieldwork expedition to the United Kingdom, they didn’t have to venture out in the middle of nowhere, drive on dirt roads for hours or hike miles… more>
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September 15, 2009
Our Fascination with Dinosaurs and Other Fossils
Similar to the fossils they study, it took some time for David Bottjer, professor of earth and biological sciences in USC College, and Luis Chiappe, director and curator of the National History Museum, to establish the… more>
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USC College Paleontologist in Scientific American
August 1, 2005David Bottjer writes about the discovery of rare fossils in China By Pamela J. Johnson August 2005 They were the width of a few hairs pressed together, but the microscopic fossils discovered in China were enormous in their… more>
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