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

Paleontology may be entering another great era of discovery: characterized by serial misidentification in decades past.

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

Old fossils dug up over 40 years ago were thought to belong to a T. rex, ... Scientists discovered a new dinosaur species, and it could reshape the history of T. rex's evolution.

Analyzing the fossils and evolutionary history of T. rex and related dinosaur groups, paleontologists suggest that T. rex (prehistoric star of Universal’s Jurassic Park and Jurassic World films ...

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 ...

The fossil was from the lower mandible of what was originally believed to be a T-rex but was given new analysis by researchers. Mexico can't sue US gunmakers over drug cartel violence, ...

“Every adult T. rex had to survive as a baby and a juvenile first, and Tyrannosaurus itself was the product of a long evolutionary history.” The authors hope their methods can be applied to ...

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 ...