The dinosaur’s distinct muscular adaptations supported its ability to sprint to catch up with swift prey or ambush. Primarily an omnivore, Gallimimus’ diet likely included a mix of plants ...

Long, muscular legs, hollow bones, and clawed feet would have allowed this lightweight dinosaur to outsprint or outmaneuver most of its predators. Lesothosaurus likely died out by the mid-Jurassic ...

Animation of a theropod dinosaur skull, showing muscle forces. Credit: Alec Wilken, Casey Holiday Modern birds, as well as other animals like snakes and fishes, have skulls with jaws and palates ...

It's too easy to think the dinosaur lived on the species the bones belonged to. Bones tend to survive the fossilization ...