A new study of Tyrannosaurus rex's muscular tail suggests that the dinosaur was one of the world's fastest-moving hunters. The study, published in The Anatomical Record, shows that T. rex's long tail ...

Animal tails are fascinating appendages that come in a variety of forms and serve a variety of functions. Tails help animals move, communicate, and stay warm. From lowly invertebrates to tropical ...

The hunting habits of Spinosaurus aegyptiacus, the largest known predatory dinosaur to roam the Earth, have been subject to intense scientific debate since detailed descriptions of its most complete ...