As mighty as Tyrannosaurus rex was, its tiny forelimbs have also made it one of the most mocked dinosaurs of all time. The stubby arms of this predator once seemed mismatched to its enormous frame, ...

A meat-eating dinosaur that terrorized its plant-eating neighbors in South America was a lot deadlier than first thought, a researcher has found. Carnotaurus was a seven-meter-long predator with a ...