A tyrannosaur that lived 70 million years ago in Alaska wasn't nearly as big as Tyrannosaurus rex, but it wasn't as small as ...

Here’s how it works. A 230 million-year-old, never-before-seen raptor unearthed in the U.S. is the oldest dinosaur ever discovered in North America — and one of the earliest to ever emerge on ...

“When people think of raptor dinosaurs, they most likely think of ... the size of the new species have been found near the ...

The dinosaur was about as big as a Tyrannosaurus rex and had a unique nasal horn and symmetrical teeth that it used to eat its prey.

Not Velociraptor mongoliensis, the animal we know as velociraptor." Why the change of dinosaur? Velociraptors measured a tiny 1.6 ft high and weighed just 35lbs, so if they wouldn't have been much ...