Paleontologist Paul Sereno and an international team have named a new species of sail-backed predator, Spinosaurus mirabilis, from fossils pulled out of remote desert outcrops in Niger. The animal ...

The visual of a T. rex stomping around on a movie screen, eating people and roaring is a lot like pizza. When it's good, it's really good. And even when it's bad, it's still pretty good. Nevertheless, ...

WASHINGTON (Reuters) -Tyrannosaurus subdued prey with raw power, using bone-crushing bite force. But other meat-eating dinosaurs that rivaled T. rex in size used different approaches. Giganotosaurus ...

Sue the T. rex has been the undisputed queen of prehistoric displays at the Field Museum of Natural History in Chicago. But now, an impressive new exhibit is giving Sue a run for its money. Meet the ...

Already home to the world's best-preserved Tyrannosaurus rex, a new dinosaur exhibit has arrived at Field Museum just in time for the start of summer. The "Spinosaurus," a fish-eating dinosaur that ...