Dinosaurs often get framed as giants locked in endless battles. Huge teeth, huge tails and huge drama. But the real story of survival in the Late Jurassic was quieter and far more lopsided. It ...

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 ...