For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

Meet Sue, a 42-foot-long, 13-foot high replica of the best-preserved Tyrannosaurus rex fossil ever found, at Jersey City’s Liberty Science Center as part of the exhibit “A T-Rex Named Sue” opening Jan ...

Humans and animals have a preferred walking speed. This is, in part, influenced by the amount of energy required: they prefer to walk at the speed at which they use the lowest possible amount of ...

By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...

WASHINGTON (Reuters) - Surmising even the physical appearance of a dinosaur - or any extinct animal - based on its fossils is a tricky proposition, with so many uncertainties involved. Assessing a ...