A previously unknown shark once swam around the shores of the U.K. more than 70 million years ago. The new species, named ...

As a result, by 100 million years ago, the forests of Victoria included an open conifer-dominated forest canopy. The ...

The strange reproductive habits of a large, carnivorous New Zealand snail were once shrouded in mystery. Now footage of the ...

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

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.

Newly discovered species of extinct fish shows striking similarities to unrelated modern-day predators, suggesting certain traits have emerged multiple times and remained consistent over hundreds of ...

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