It was a 30-foot-long plant-eating dinosaur, with a delicate skull and an extremely wide mouth with 500 teeth, replaceable ...

Fossilized digestive material offers unparalleled insights into the dinosaurs' diets, feeding behaviors and parasites.

Studying bromalites helped paleontologists piece together how the reptiles came to rule a part of the prehistoric world.

When the Earth's climate changed millions of years ago, dinosaurs were more adaptable to new food sources than their picky ...