Popular media like "Jurassic Park" might have made velociraptors the go-to for dinosaur fans, but the clever creatures capable of opening doors in Michael Crichton's science fiction-horror novel are ...
A newly discovered raptor had a knobby bump on its head, suggesting that, like some larger dinosaurs, it engaged in competitive head bashing. By Jack Tamisiea Head-butting was all the rage at the end ...