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T. Rex Had a Social Life

By analyzing previously overlooked fossils and by taking a second look at some old finds, paleontologists are providing the first glimpses of the actual behavior of the tyrannosaurs

By Gregory M. Erickson

Dinosaur Eggs Found in Gobi Desert

Mongolia's Gobi Desert contains one of the richest assemblages of dinosaur remains ever found. Paleontologists are uncovering much of the region's history

By Michael J. Novacek, Mark Norell, Malcolm C. McKenna and James Clark


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