Most long-necked sauropods lumbered on four legs all their lives to support their titanic bulk. But an early relative of such behemoths as Brachiosaurus made the unusual transition from walking on ...

In zoology, the term “bipedal” refers to animals that use only two legs for walking. There are several groups of modern species considered habitual bipeds, meaning two-legged walking is their normal ...

It takes a few months of crawling until babies can stand up on their own and this might be true for some dinosaurs too. A fossil analysis has found a dinosaur that may have walked on all fours as a ...