"We wanted to look at a wide swath of different theropods, two-legged, carnivorous dinosaurs, in order to understand broader patterns of growth and evolution in the group," says Tom Cullen, the lead ...

Many people think of tyrannosaurs as the formidable T. rex, but there’s a lot more to know about these prehistoric creatures. While T. rex was the largest of tyrannosaurs, there are many other species ...

A legendary fossil housed at the North Carolina Museum of Natural Sciences in Raleigh features skeletons apparently locked in prehistoric combat — an epic meeting of two of the world’s favorite ...

Tyrannosaurus rex was one of the biggest meat-eating dinosaurs of all time--it measured up to 42 feet long from snout to tail and would have weighed in at around 16,000 pounds. And it wasn't ...