The long necks of the largest dinosaurs that ever lived might have been raised high after all, a new study now suggests. The sauropod dinosaurs, which included titans such as Brachiosaurus, Diplodocus ...

DID giant plant-eating dinosaurs such as Brachiosaurus and Diplodocus hold their long necks vertically or horizontally? In the long-running debate, the old-fashioned view that they held their heads up ...