Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

rex had lips, upending its enduring pop culture image T. rex had lips, upending its enduring pop culture image Newly discovered dinosaur had tiny arms like T. rex Newly discovered dinosaur had ...

By examining fossils and 3-D images of Tyrannosaurus rex's skull, the scientists discovered that the dinosaur had similar holes. In the past, scientists believed the two large features in the roof ...

The image of a rampant Tyrannosaurus rex ... the sheer size and weight of T. rex means it couldn’t move at high speed, as its leg-bones would have buckled under its own weight load. The research, ...

eclipsing early relatives of the Tyrannosaurus rex (T. rex) in size and dominance. Named Ulughbegasaurus, this newly identified dinosaur roamed Earth approximately 90 million years ago ...

In 2013, a broken tooth of a Tyrannosaurus rex found in another dinosaur’s tail bone offered the first hard evidence that the king of all carnivores hunted live prey. Previous discoveries of ...

rex was a juvenile,” the museum said in a blog post. “We used the tibia length to estimate the age of this dinosaur to be between 13 and 15 years old when plotted on a Tyrannosaurus growth ...