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

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

The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...

Tyrannosaurus rex, it turns out, may have taken its time becoming king. A new analysis of 17 tyrannosaur fossils suggests the ...

Find great ideas for events, arts and culture & more happening in the Burgh from 'Wicked' to Winterfest to the Steel City ...

When scientists finally measured the most powerful bite ever recorded, the winner wasn’t T. rex. It was something far older, ...

By cutting into a tiny throat bone, Princeton's Chris Griffin showed that it belonged to an adult of a smaller tyrannosauroid ...

A fossil of Manipulonyx reshetovi, found in a Mongolian desert, shows how the dinosaur used its specialized claw to snatch ...

ROUTE AND SCHEDULE CHANGES TOMORROW, BUT FIRST, RIGHT NOW. REX, KING OF CARNIVAL, IS ARRIVING OFF THE COAST GUARD CUTTER TO SPANISH PLAZA RIGHT NOW. AND THAT IS WHERE WE SEE REPORTER SHAY O’CONNOR ...

Previous studies of T. rex growth rings concluded they grew until around the age of 25, and then stopped. This was more of a ...