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

What if the same asteroid that wiped out the dinosaurs hit Earth today? Could humanity survive—or would we suffer the same ...

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 ...

There’s plenty of rough sex in the animal kingdom, but dinosaur copulation may have been so violent that it literally broke ...