Add Yahoo as a preferred source to see more of our stories on Google. We all know about the dinosaur called the Tyrannosaurus rex, also known as the T. rex, which is famous for its large head and itty ...

Mighty meat-eating dinosaurs like Tyrannosaurus rex had tiny arms because they used their powerful heads as the primary weapon, according to a new study. The fearsome T rex was a massive dinosaur, ...

Paleontologists debate the purpose of Tyrannosaurus rex's famously small arms. One theory suggests these limbs were used for ...

It’s a tyke-rannosaur. The T-rex might have grown into the biggest, most terrifying creature to ever roam the planet, but it ...

Tyrannosaurus rex was a giant of the prehistoric world, standing up to 13 feet (4 meters) tall and weighing around 9 tons (8 ...

(CN) — A fossil long at the center of one of paleontology’s fiercest debates has finally given up its secret, and it’s rewriting what scientists know about Tyrannosaurus rex. Researchers studying the ...

(CNN) - Scientists may have finally solved the mystery of why Tyrannosaurus rex had such tiny arms. T. rexes were 40 feet long and had a bite three times more powerful than that of a lion, according ...

We all know about the dinosaur called the Tyrannosaurus rex, also known as the T. rex, which is famous for its large head and itty-bitty arms. But why do they look like that? The T. rex has been ...

We all know about the dinosaur called the Tyrannosaurus rex, also known as the T. rex, which is famous for its large head and itty-bitty arms. But why do they look like that? The T. rex has been ...