The new research suggests that this dinosaur's armor was adapted for fighting between members of Borealopelta markmitchelli.

Dr. David Hone, a dinosaur expert, writes about dinosaur behavior, including grooming, feeding, fighting, mating, and group ...

Uncovering Dinosaur Behavior David Hone Princeton Univ., $29.95 ...

A badger-like mammal was sinking its teeth into the ribs of a dinosaur three times its size when they were buried in volcanic ash 125 million years ago, capturing the pair in a deadly embrace.

There aren't bite marks on the dinosaur, as the researchers would've ... that could have buried the two animals mid-fight.

Fossils in Chile have revealed a new dinosaur species with a spiked tail for stabbing and slicing. The new type of dinosaur named the Stegouros has a tail "resembling an Aztec war club ...