"Holes in the skull bones indicate that herders also broke the skull of the young animals to force the horns to grow upright. It is a practice that certain African pastoral communities still apply ...

Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...

The top of a Pachycephalosaurus skull could be 9 inches (23 ... Pachycephalosaurus's dome, like the large horns and antlers of some modern animals, may have provided potential mates with a ...