Long before lions, sharks, and crocodiles, the planet belonged to creatures that redefined the meaning of predator. From razor-toothed theropods to armored herbivores capable of crushing bone, these ...

A newly discovered, carnivorous lizard ostensibly represents what most casual onlookers would perhaps perceive to be a ...

Scientists have identified a new crocodile precursor that looked deceptively dinosaur-like and hunted with speed and ...

Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis.