Paleontologists have long debated whether small tyrannosaurs were their own species or simply teenage T. rexes. This debate ...

Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis.

Nanotyrannus, the “miniature T rex”, has been the centre of one of the fiercest debates in palaeontology. Scientists have ...

An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...

Specifically, whether or not certain fossils found in Montana belonged to a young Tyrannosaurus rex or a completely separate, ...

Now a research team said there’s new evidence that resolves the case. The latest clue comes from a complete skeleton — first ...

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

More than 100 dogs and a few cats turned out for the 11th annual Doggone Halloween Parade at Downtown Crossing on Saturday.