A dinosaur dubbed one of the "strangest" ever found boasted an elaborate armory of long bony spikes and a tail weapon, according to findings published in the science journal Nature. Spicomellus, which ...

BUENOS AIRES, May 18 (Reuters) - Argentine paleontologists have discovered the remains of a gigantic new species of long-necked herbivorous dinosaur in the country's southern Patagonia region, saying ...

One prehistoric day, researchers say a dinosaur longer than a school bus stomped through a squishy river bed. Somehow, its footprints remained, frozen in time as the Rocky Mountains rose beneath them ...

Dating dinosaur eggs has always been tricky because traditional methods rely on surrounding rocks or minerals that may have shifted over time. Now, for the first time, scientists have directly dated ...