Related topics: fossil · birds · skeleton · mass extinction · plos one

What did T. rex eat? Each other

It turns out that the undisputed king of the dinosaurs, Tyrannosaurus rex, didn't just eat other dinosaurs but also each other. Paleontologists from the United States and Canada have found bite marks on the giants' bones ...

T. rex's long legs were made for marathon walking

Long legs may make good runners, but they're great for walking, too. Scientists have generally assumed that long-limbed dinosaurs evolved their leggy proportions for speed to catch prey and avoid predators.

page 15 from 40