Paleontologists have identified certain dinosaurs as highly intelligent based on brain size and observed behaviors. These ...

At 50 feet long and weighing up to 7 tons, Spinosaurus is the largest known carnivorous dinosaur, equipped with a distinctive sail-like structure on its back.

Japanese researchers helped identify a fossil uncovered in central Asia as a shark-toothed carnivorous dinosaur that once roamed the land as an apex predator before the tyrannosaur rose to dominance.

Theropods are a highly diverse group of bipedal, mostly carnivorous dinosaurs that include giant ... published in the journal Papers in Palaeontology, all originate from the Bexhill-on-Sea region ...

All specimens were photographed and measured ... dinosaurs that subsequently evolved into early herbivorous and carnivorous dinosaurs. The rise to dominance of the dinosaurs "occurred against ...