Leviathan melvillei was one of the most terrifying marine predators to ever exist, dominating the oceans millions of years before humans appeared . This gigantic prehistoric sperm whale reached ...

The megalodon was one of the biggest fish that ever lived, with seven-inch-long teeth and jaws with 40,000 pounds of bite ...

Sharks may be known for being the greatest terror of the seas, but even they can be attacked and killed. In fact, this hunter will make sharks their prey.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Long before big cats, terror birds reigned as apex ...

By Will Dunham June 4 (Reuters) - The cave lion was one of the biggest cats to ever live, prowling a huge swathe of territory ...

A University of Iowa-led research team looks forward to paleontologists paying more attention to lesser researched species, such as crocodiles, after adding a new apex predator to the fossil record.

Co-creator of Walking with Dinosaurs returns with Surviving Earth, a blockbuster new series that shows ‘how life bounced back’ from deadly events throughout history ...