A newfound carnivore whose name means "the evil spirit reptile with outstanding teeth" suggests the dinosaur lineage that included the mighty T. rex experimented with its skull shape more than thought ...

As for how T. rex's tail muscles got so giant, Persons said the development had to do with the tail's structure. The tails of both T. rex and modern reptiles are equipped with rib bones that are ...

Elephants have some competition when it comes to being the largest animal on display at Dublin Zoo. The zoo's latest addition is a 12 metre-long model Tyrannosaurus rex skeleton which lived on Earth ...