Paleontologists spotted injuries on the tails of duck-billed dinosaur fossils that might have occurred during mating.

Paleontologists have long wrestled with the challenge of identifying the genders of dinosaurs from the fossils they leave ...

New research out of Northern Ireland reveals there may be a distinct clue to determine the actual gender of dinosaurs. It’s ...

Female dinosaurs can be identified by traumatic bone injuries in tailbones, according to research conducted at Queen's ...

Researchers have discovered evidence of one of the largest dinosaur mating "dance arenas" in present-day Colorado. Previous studies have identified a couple of "dinosaur lek" areas -- where male ...

Scientists have discovered that a fossil site in Colorado was once the equivalent of a popular nightclub back in the long-ago Cretaceous era. In those times, male dinosaurs, some similar to the ...

Traumatic bone injuries in the tails of so-called duckbilled dinosaurs have led scientists to a major discovery – they ...