Once in North America, T. rex evolved and became widely distributed across Laramidia, the western half of the continent ...

Being better able to tolerate cooler temperatures than their rivals, tyrannosaurs grew larger to become the apex predators of ...

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 ...

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

As the 133 members of the College of Cardinals begin the conclave to vote for the next pope, millions will be keeping an eye on the Sistine Chapel’s chimney to see if a consensus has been reached.

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 suggests that the direct ancestors of Tyrannosaurus rex crossed a land bridge from Asia to North America around ...

The team hopes this device will be used in high illicit drug activity places like clubs and festivals, and in addiction ...

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

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