Swipe Down for Full Video Story For more than 66 million years, Earth has been living through a remarkable chapter of history ...

Although Slovakia is now a landlocked country, its territory was partly covered by the sea about 12-13 millions of years ago.

Explore 25 Major Events in Earth's 4.5 Billion Year History. Discover pivotal moments from its formation to the rise of life.

A colossal new sea predator named Tylosaurus rex has been identified from fossils found in Texas, revealing a brutal 43-foot-long hunter that ruled ancient oceans 80 million years ago. The discovery ...

There's a new T. rex in the fossil record, only this one terrorized the ancient seas. New research led by scientists at the ...