Scientists have long debated whether a mysterious dinosaur excavated in the 1940s was a young T. rex or a distinct species.

A new dome-headed dinosaur species was discovered in Montana, a study released this month shows. Researchers discovered the ...

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

Researchers have unearthed a spooky pair of dinosaur mummies that seem to have been preserved in an unexpected way ...

An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate ...

An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...

Archaeologists in Argentina have discovered a 'perfectly preserved' dinosaur egg thought to be around 70 million years old ...

Governor Josh Stein, the North Carolina Museum of Natural Sciences and NC State University announced Thursday that the ...

Researchers think the dinosaur perished close to the sea, sank onto the seabed and was rapidly buried by minerals.

In 1999, the world of palaeontology was electrified by what seemed to be the discovery of the century. It was a fossil that ...

Many of them, including a duck-billed dinosaur mummy discovered in 1908, hail from an area in eastern Wyoming, US. In the new ...

A rchaeologists in Argentina have unveiled a “perfectly preserved” dinosaur egg that has survived for roughly 70 million ...