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

A new study reveals Tyrannosaurus rex took 40 years to reach full size, not 30, as previously thought. Researchers analyzed ...

Dr Holly Ballard and her team at Oklahoma State University studied leg bones from 17 different T.rex fossils to get a better ...

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