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Smithsonian paleontologist Matthew Carrano explains how to identify dinosaurs from isolated teeth
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Even the world's most formidable consumers eventually became food themselves
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A reader spots what may be the wrinkliest dinosaur of all time
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Despite the rarity of direct evidence, paleontologists know quite a bit about dinosaur gonads
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Scientists are searching for dinosaur sex differences in features like size, ornamentation and bone structure—not the bits actually used during mating
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Did competition for mates drive the evolution of the enormous, long-necked sauropods?
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Of all the dinosaur mysteries, how dinosaurs like the 23-ton Apatosaurus mated is one of the most perplexing
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Despite an immense wave of publicity heralding the discovery of dinosaur eggs in 1923, French paleontologists had discovered them decades earlier
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A new study suggests that you can distinguish different hadrosaur species by their pebbly hides alone
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An animated short suggests dinosaurs died out for want of winter coats
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Did Velociraptor hunt under the cover of darkness?
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Did egg-eating lizards and snakes contribute to the dinosaurs' extinction?
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Instead of a long, low duck bill, the beak of Tethyshadros was shaped like a snowplow and serrated. Why it had such a strange beak is a mystery
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A new cartoon series counts the many things tiny-armed Tyrannosaurus couldn't do: cross-country ski, eat from a buffet, count to five
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How did a heavily armored dinosaur wind up at the bottom of Alberta's Cretaceous sea?
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From New York to California, America's roads are haunted by bad dinosaurs
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British actor Stephen Fry narrates a new interactive dinosaur encyclopedia
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The "lay 'em and leave 'em" strategy might not have been the ancestral state for these dinosaurs
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The forelimbs of this animal look like an evolutionary joke
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The sauropod site may have resembled Yellowstone National Park, with geysers, hot springs and mud pots
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