The three-horned dinosaur Triceratops used its spectacular headgear to charge and wrestle with other members of its species in a similar way to modern deer and antelope, according to research.
Battle scars on the skulls of Triceratops fossils have revealed a pattern of injuries that is best explained by Cretaceous-era combat in a study that could settle a long-running debate over whether the creatureâ??s horns were used for fighting or display.