A sprawling dinosaur deathbed in Alberta has helped scientists map the lifespan of Tyrannosaurus rex, marking the beginning of "the golden age of dinosaur paleontology" that could unearth the ...

WASHINGTON — The weird world of dinosaurs has just gotten a tad more bizarre. Scientists found a nearly complete fossil of a new dinosaur that sports a noticeable hump, maybe as possible advertising.

Though the dinosaurs were all killed by a meteor, not all were created equal in life. This species in particular was adept at ...

The idea of squaring up against a dinosaur might sound like the stuff of nightmares. But as this interactive reveals, many of the dinosaurs were much smaller than Jurassic Park might have led you to ...