The Tyrannosaurus rex seemingly came out of nowhere tens of millions of years ago, with its monstrous teeth and powerful jaws dominating the end of the age of the dinosaurs. How it came to be is ...

rex by about 6 to 7 million years, and rivals it in size at about 40 feet long. Some paleontologists believe the Tyrannosaurus migrated to North America from Asia across a land bridge. T.

Some critics are pushing back against a new study that says Tyrannosaurus rex had lips. The world’s understanding of the Tyrannosaurus rex as a fearsome-looking predator with a face of razor ...

The jaw fossil for Tyrannosaurus mcraeensis has key distinctions from T. rex. Paleontologists have discovered a new species of dinosaur that could be the closest-known relative of the famed ...

ZURICH, April 18 (Reuters) - The skeleton of a giant Tyrannosaurus Rex, a creature that roamed the Earth 67 million years ago, sold for 5.5 million Swiss francs ($6.13 million), less than expected ...

Their research, published Thursday in the journal Scientific Reports, suggests a new chapter could be added to the origin story of Tyrannosaurus rex. When staff from the New Mexico Museum of ...