Scientists say the earliest long-snouted fossil crocodile, which was around 12 feet long, lived about 80 million years ago.

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 ...

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

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

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

Parasites have roamed the Earth for a long time. They were here before the dinosaurs: The oldest fossils are more than 500 ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...

Prehistoric human babies probably looked just like their parents from the moment they were born. Not only would this have ...

A new study reveals that fossils once believed to belong to a teenage Tyrannosaurus rex may actually belong to a separate species ...

There are literally decades of research... based on a premise that this article overturns,” said one paleontologist.

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

It stands to reason that a 95 million-year-old tooth shipped to my home would have a rich past. But what ensued after I bought it online for about $100 revealed how, for such relics and those who ...