Paleontologists may have discovered when plant-eating dinosaurs evolved their long necks after a new species of ...

Argentinian scientists have found fossilized bones of one of the world's oldest dinosaur species in the Andes Mountains, the ...

In a new study, researchers said they uncovered part of a skull as well as arm, leg and tail bones from the Lago Colhué Huapi ...

Paleontologists in Argentina have discovered a new predatory dinosaur -- the fossils of which contained a crocodile bone within the dinosaur's mouth. The new species, dubbed Joaquinraptor casali, is ...

Tyrannosaurus rex (pictured in a 3D illustration of a fossil skeleton) had the strongest bite of any known land animal, extinct or alive. Credit: Shutterstock Scientists have announced the discovery ...

A nearly complete skeleton of one of the world’s oldest dinosaur species has been unearthed in Argentina. The discovery ...