Top paleontologists have discovered that mating between some species of prehistoric behemoths was so violent that they ...

Whatever happened to the duck-billed dinosaur, it was a real pain in the butt. Many of the spines sitting atop the animal’s tail vertebrae had been fractured. The dinosaur, known as Olorotitan to ...

“Hadrosaurs have sometimes been colourfully called ‘the cows of the Cretaceous,’” as Dr. Steven Jasinski once put it. “While this may not be a perfect metaphor, they likely were living in herds… and ...

Add Yahoo as a preferred source to see more of our stories on Google. An Olorotitan dinosaur fossil with fractured tail vertebrae has resurrected a theory around how dinosaurs mated. Stocktrek Images, ...

A breathtaking discovery has emerged from a Canadian hillside: an almost complete dinosaur skeleton with fossilized skin still intact. What researchers uncover next could reshape what we know about ...

Female dinosaurs can be identified by traumatic bone injuries in tailbones, according to research conducted at Queen's University in Belfast. Determining whether a dinosaur is male or female has long ...

(CNN) — Paleontologists have long wrestled with how to differentiate between male and female dinosaurs based on their fossils. But new research may bring scientists closer to identifying the sex of ...