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

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

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

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

In what might be the coolest solution to "how to find fossils", a new study has revealed how we can take to the skies when ...

Argentine scientists reveal Chucarosaurus diripienda, a giant 30-meter titanosaur found in Patagonia that challenges ...

Lichens were already widespread more than 410 million years ago, according to a new international study that identifies a ...

Palaeontologists have argued for decades over whether certain fossils are young Tyrannosaurus rex or another species entirely ...

Fossils from New Mexico change how we look at dinosaur history.

Scientists have found that ancient horsetail plants change water chemistry in surprising ways, offering new clues about Earth ...

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