Scientists believe they now know the true lifespan of the Tyrannosaurus rex, rewriting what was known about the ancient ...

Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...

T.rex lived longer and took more time to reach its maximum size than previously thought, according to new research.

Using polarised light, the team identified previously unknown growth marks that had gone undetected in earlier studies. These ...

A landmark investigation into Tyrannosaurus rex fossils has fundamentally altered scientific understanding of how long these ...

Geologist Dr. Jason W. Ricketts spotted unusual bone fragments eroding from soft shale near Van Horn, Texas, at the Indio ...

Tyrannosaurus prowled western North America during the Cretaceous Period at the twilight of the age of dinosaurs before an ...