WASHINGTON (Reuters) - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos ...

(Reuters) - On Feb. 20, 1824, English naturalist and theologian William Buckland addressed the Geological Society of London, describing an enormous jaw and limb bones unearthed in a slate quarry in ...

A massive new dinosaur discovered in Thailand may have been one of the last giant sauropods to roam Southeast Asia. The ...

A new dinosaur species has potentially been recovered after the reconstruction of its remains. The first-of-its-kind green dinosaur fossil was discovered in southeastern Utah, and was reassembled by a ...