A new analysis of fossils believed to be juveniles of T. rex now shows they were adults of a small tyrannosaur, with narrower jaws, longer legs, and bigger arms than T. rex. The species, Nanotyrannus ...

Tyrannosaurus rex may be the most famous dinosaur to ever roam the Earth, but these days, it’s at the center of a very modern problem: the luxury fossil trade. According to a study published in ...