Dinosaurs must have had sex to reproduce but how they did it -- with their neck frills, armored plates and tails tipped with spikes -- isn't exactly clear. No fossil has revealed two dinosaurs caught ...

We know a lot about dinosaurs -- what they looked like, what they ate and what killed them off -- but no fossils have definitively preserved two dinosaurs in the act of mating. However, a fossil from ...

Learn more about the pervasive tail injuries in “duck-billed” hadrosaurids, which were probably a product of aggressive ...

Fossils are providing more and more clues about how dinosaurs attracted one another and reproduced, which contributed to their remarkable ability to populate much of the Earth Ari Daniel Host, ...

Paleontologists studying tail fractures in hadrosaurs think they’ve found a key clue that could finally help tell female dinosaurs from males. This discovery, based on hundreds of healed spinal ...

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An illustration of Repenomamus sinking its teeth into Psittacosaurus. Illustration: C opyright 2023 Michael W. Skrepnick / courtesy of Canadian Museum of Nature About 125 million years ago, a young ...

Researchers in Canada have discovered parts of what they believe to be a full "dinosaur mummy" lodged in a hillside, the University of Reading in the United Kingdom announced last week. The two ...