"Here, we report a giant tyrannosaur dating to approximately 74 million years ago, from the late Campanian of New Mexico. This represents the oldest known giant tyrannosaur from North America and may ...

Ever since the release of the blockbuster Jurassic Park, the Tyrannosaurus rex has been associated with ground shaking tremors as it moved. But infact, rather than stomping heel-first, the prehistoric ...

New findings about the anatomy of the dinosaur age’s fiercest predator suggest it chased prey “like an oversized bird.” By Jack Tamisiea Jack Tamisiea has previously reported on T. rex’s lips and the ...

How the bulky T. Rex may have been sneakier than we once thought. At 13 feet tall, and weighing almost nine tons, Tyrannosaurus Rex was one of the largest predators to walk the earth. Despite their ...

The long history of life on Earth is often viewed as a progression toward perfection, but evolution is actually a much more practical and ruthless process of elimination. Few creatures illustrate this ...

These files consist of 3D scans of historical objects in the collections of the Smithsonian and may be downloaded by you only for non-commercial, educational, and ...