Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study.

Researchers from University College London used modeling to determine the origin of the ancestors of T. rex. The modelling ...

An asteroid at the end of the Cretaceous Period ended the dinosaurs, but earlier smaller extinctions dramatically set the ...

Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the ...

T. rex was previously suspected to have evolved in Asia and migrated to North America, but new research shows that the direct ...

A new study is reshaping how scientists date dinosaur fossils in Alberta's Dinosaur Provincial Park (DPP). Using advanced drone-assisted 3D mapping, researchers have uncovered significant variations ...

A new study based on mathematical modeling weighs in on the fierce debate among paleontologists over the origins of the king ...