Khankhuuluu mongoliensis lived roughly 86 million years ago and was an immediate precursor to the dinosaur lineage called tyrannosaurs ...

The dinosaur skeletons, found hidden in a museum collection in Mongolia, is an ancestor of the mighty tyrannosaurs.

The T. rex roamed the Earth about 67 million years ago, and now a new exhibit at the Museum of Natural History — "T. Rex: The Ultimate Predator" — finally brings the dinosaur into the 21st ...

The ‘Nation’s T. Rex’ Prepares to Make Its Smithsonian Debut In a new exhibit about “deep time” at the National Museum of Natural History, T. rex is still the king ...

Today, the National Museum of Natural History unveiled a sneak peek of the “Nation’s T. rex” in its momentous return to Washington, D.C. after a four-year hiatus.

Positioned in mid-kill, the Tyrannosaurus rex towers over the prone body of its prey, a similarly huge triceratops. Even in simulation millions of years later, it’s a moment of unmistakable ...

The Tyrannosaurus Rex is regarded as the fiercest killer in the history of our planet, but its fearsome reputation has been somewhat undermined by recent claims it was actually covered in fluffy, f… ...

History’s most frightening dinosaur, the Tyrannosaurus rex, came from a long line of pipsqueaks.. Scientists have identified a new cousin of the T. rex that reached only the 3-foot height of a ...

The National Museum of Natural History announced today that it has reached a 50-year loan agreement with the U.S. Army Corps of Engineers to transfer a Tyrannosaurus rex skeleton to the Smithsonian ...

A newly discovered dinosaur from Mongolia, named Khankhuuluu mongoliensis, or "Dragon Prince," is believed to be a crucial ancestor of the Tyrannosaurus rex (T rex), shedding light on the T rex's ...