The findings suggest T. rex spent much of its life as a juvenile or subadult, growing quickly in some years and barely at all ...

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

This short captures a chase scene involving a T-Rex costume. It focuses on movement, performance, and how the moment was ...

Now, a new study of 17 tyrannosaur specimens, ranging from early juveniles to massive adults, has revealed that the king of ...

A comprehensive analysis of Tyrannosaurus rex fossils is surprising scientists with just how long these apex predators took ...

A new study reveals that the Tyrannosaurus rex took up to 40 years to fully grow.

Previous studies had estimated time to max size for T. rex at about 25 years, but the new data indicates that it grew more ...

Dinosaur bones are like trees—every year is represented by a new ring, and paleontologists can count those concentric circles ...

A new study of growth patterns in the bones of Tyrannosaurus rex has contradicted previous reports that it stopped growing in ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

An analysis of growth rings in the leg bones of 17 Tyrannosaurus rex individuals reveals that the dinosaurs matured much more ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...