Forget the old image of a helpless Triceratops under a T. rex’s shadow—this tank of a dinosaur fought back. Paleontologists have uncovered fossils with healed T. rex bite marks, proving Triceratops didn’t go down without a fight… and sometimes didn’t go down at all. Armed with massive horns and a frilled shield, Triceratops could defend itself from its only true predator. And the battles didn’t stop there—fossils also reveal horn-to-horn combat between Triceratops, leaving raw and healed scars f