WASHINGTON (Reuters) - One of the traits that helped make the dinosaurs such an evolutionary success story - thriving for 165 million years - was their fast growth rate, from massive meat-eaters like ...

A colossal titanosaur, Chucarosaurus diripienda, unearthed in Patagonia, measured 30 meters and weighed tens of tonnes. Its immense size even cracked ...

Before the mid-1960s, it was widely believed that all dinosaurs were cold-blooded, slow-moving animals. But in the summer of 1964, a team of paleontologists led by John Ostrom discovered Deinonychus, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Were dinosaurs warm ...

Feb 13 (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 ...

Dinosaurs have left a wealth of information behind in their fossils, including how they defended themselves, what they ate and sometimes even how they died. But when these beasts bit the dust, did ...

A cat-sized dinosaur, Enigmacursor mollyborthwickae, unearthed in Colorado, is revolutionizing our understanding of small ...