A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

A new specimen of one of the most controversial species of dinosaur has the potential to overturn decades of research on the ...

Everything scientists believed about the T-Rex could be wrong after a study proved the existence of its smaller cousin.

For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those smaller fossils were really just awkward teenage versions of the king of ...

Fossilized predator bones found in the legendary Cretaceous dinosaur graveyard of Hell Creek did not belong to a baby ...

Fossil known as Nanotyrannus was full-grown predator that lived alongside Tyrannosaurus rex, study finds - Anadolu Ajansı ...

More than 60 million years on from its final day on Earth, there's a dinosaur we owe an apology. Paleontologists confirm that the Tyrannosaurus rex locked in combat with a Triceratops in the famous ...

A new analysis of a controversial tyrannosaur fossil reveals the dinosaur wasn't a teenage version of T. rex as once thought, ...

Scientists at the NC Museum of Natural Sciences have found that what was believed to be a juvenile T.rex skeleton is instead ...

Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis.

How did these different dinosaur species interact? Did they hunt different prey? What did T. rex adolescence really look like ...

Perhaps we don’t know as much about the dinosaurs as we initially thought. Even the legendary Tyrannosaurus Rex, which is easily one of the best-known dinosaurs to walk the Earth, is hiding several ...