The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind. Hundreds of fossils found at a quarry in Northern Patagonia provide a snapshot of ...

You’re probably familiar with classic sauropod dinosaurs – the four-legged herbivores famous for their long necks and tails. Animals such as Brachiosaurus, Apatosaurus and Diplodocus have been ...