A group of researchers has estimated how long it took Tyrannosaurus rex to reach its full size — and the time period is ...

By counting visible and hidden rings, researchers found that T. rex did not reach full size until 35 to 40 years of age.

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study ...

Tyrannosaurus rex is arguably the world’s most famous dinosaur, yet paleontologists are still learning more about this giant ...

Study finds Tyrannosaurus rex did not reach full size until age 40 - Nation and World News | Hawaii Tribune-Herald ...

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

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

It took the fearsome T rex 40 years to reach its full size, study finds - Findings extend growth phase of T rex by 15 years ...

A study of fossil bones shows Tyrannosaurus rex kept growing until around age 40, challenging long-held ideas about dinosaur ...

Leaders of EU, France and Canada stake out positions on Greenland ahead of US president’s speech to World Economic Forum ...