For decades, a small tyrannosaur skull has divided paleontologists over whether it belonged to a separate species or a ...

New research confirms that Nanotyrannus was not a juvenile T. rex, but a predatory species native to the Late Cretaceous ...

Was Nanotyrannus a bona fide species or just a teenage Tyrannosaurus rex with a lot more growing to do? Scientists have settled that debate.

Scientists have confirmed that Nanotyrannus was a mature species, not a young T. rex. A microscopic look at its hyoid bone ...

For years, travelers would be greeted by a T.rex skeleton in International Airport's terminal. Now, with the new terminal ...

Paleontologists for decades debated whether meat-eating dinosaur Nanotyrannus was actually just a juvenile Tyrannosaurus. But within a span of five weeks, the matter seems to have been definitively ...

Since the new International Airport terminal opened, a lot of passengers were wondering what happened to the T. rex and ...

Simulations calculated Tyrannosaurus speed from the motion of its swaying tail, finding that the massive dinosaur was a ...

Long thought of as big and dimwitted, the T. rex might owe its perch as king of the Cretaceous to its brains as much as its jaws and giant teeth. A study published Thursday in the Journal of ...

Here in Pittsburgh, we hometowners love our traditions, and the Heinz History Center is full of those traditions we love so much. That's why it should come as no surprise that since the new Pittsburgh ...

If your image of Tyrannosaurus rex is based on the ferocious creature in "Jurassic Park," you've gotten quite a few things wrong about the "king of the dinosaurs." In recent years, paleontologists ...