Tiny T. rex fossils may be distinct species – but not everyone agrees

Palaeontologists can’t agree on whether fossils from several small dinosaurs represent juvenile Tyrannosaurus rex or smaller adults of a separate species that lived alongside them

The T. Rex May Have Been 70 Percent Larger Than Believed

The ancient diseases that plagued the dinosaurs

Reinventing the Dinosaur

New research shows 'juvenile' T. rex fossils are a distinct species of small tyrannosaur

The mystery of how dinosaurs had sex

Tyrannosaurus imperator: Researchers say 'Tyrannosaurus' may have been three species instead of just one, Science

Homecoming King: The Nation's T. rex Returns to the Smithsonian, At the Smithsonian

New tests reveal controversial dinosaur DNA isn't so ancient after all

Tiny T. rex fossils may be distinct species – but not everyone agrees

What's in a Name? The Battle of Baby T. Rex and Nanotyrannus. - The New York Times