Collagen, a protein found in bones, skin, and muscles, has surprisingly been preserved in some dinosaur fossils, including those of an 80-million-year-old Tyrannosaurus rex.

The mystery of the sounds made by colossal extinct reptiles takes a new turn following the discovery of a fossilized larynx ...

A T. rex could bite with 8,000 pounds of force, a new study reveals — but it's surprisingly not the strongest bite in history.

Scotty is considered the heaviest and one of the longest-lived T. rex specimens ever discovered. What mysteries can it reveal ...

UPPER TOWNSHIP — New Jersey soon could be home to one of the most popular dinosaurs of all time — Tyrannosaurus rex — and the fossils were found by a Cape May County resident. David Parris ...

A new dinosaur fossil at the Denver Museum of Nature & Science was found buried hundreds of feet under the facility's parking ...

A University of Regina research team has made discoveries about how dinosaurs may have healed from injuries when they ...

The new dinosaur species has been named Khankhuuluu mongoliensis, meaning “Prince of Dragons of Mongolia.” The fossils were discovered in the 1970s in Mongolia.

Tyrannosaurus rex might have been the “tyrant lizard king,” but before the mighty T. rex stomped across what is now North America, it ancestors weren't exactly living like royalty: They were ...

A reexamination of fossils found in Mongolia has revealed a previously unknown “missing link” species that led to dinosaurs like Tyrannosaurus rex.

For half a century, the fossils sat in the drawers at the Institute of Paleontology of the Mongolian Academy of Sciences in Ulaanbaatar.

Lead study author Jared Voris, a postdoctoral scholar at the University of Calgary, can be seen studying a Tyrannosaurus rex fossil as an assembled specimen looms behind him.