CHICAGO--For the first time, scientists have determined the lifelong growth pattern for the Tyrannosaurus rex. T. rex reached its massive adult size due to an extraordinary growth spurt that stretched ...

Despite being one of the most well-known and popular dinosaurs, we are still learning things about the Tyrannosaurus rex today. Scientists have recently discovered that T. rex likely originated in ...

For decades, scientists believed Tyrannosaurus rex was a “fast-grower,” reaching full size in just 20 years. But a new study published in PeerJ has shattered this assumption, revealing that the mighty ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Don't tell the producers of Jurassic World, but dinosaurs like Tyrannosaurus rex may have grown even larger than we ...