Palaeontologists have argued for decades over whether certain fossils are young Tyrannosaurus rex or another species entirely ...

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 ...

'Teen Rex' is about to go on display for the first time and appear in a new T. rex documentary, thanks to a discovery made by three young boys. When you purchase through links on our site, we may earn ...