Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among ...

The skull of Triceratops looks almost exaggerated, as if someone enlarged the front half without adjusting the rest.

How did sauropods, uniquely large land animals, actually live, with their anatomy and physiology pushed to such extremes? Well, their unprecedented gigantism came with some equally massive costs… Eons ...

Could T. rex have been much bigger than we ever imagined? A new study using computer modeling suggests so—by as much as 70% more massive than the largest fossils found. Researchers argue that because ...

Triceratops and similar horned dinosaurs had unusually large nasal cavities compared to most animals. Researchers, including ...

Tyrannosaurus rex holotype specimen at the Carnegie Museum of Natural History, Pittsburgh. — ScottRobertAnselmo — CC BY-SA 3.0 Tyrannosaurus rex holotype specimen at the Carnegie Museum of Natural ...

The fossil evidence of the unidentified dinosaurs—which dates back to 95 million years ago—includes a pair of fossilized eggs from a large dinosaur called oviraptorosaur, teeth from a relative of the ...

Standing about 12-feet tall, these hardy creatures inhabited the area close to the South Pole for at least 10 million years during the Cretaceous period, an expert said. Palaeontologists from ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...