Massive creatures lie within the depths, but which one is the largest of them all?

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 ...

Scientists figured out that the predators were lumped in with a previously named mosasaur species. The new one, called ...

A new species of sea monster has been described from 80 million-year-old fossils, and it’s giving Tyrannosaurus rex a run for ...

Fish that attack lures with a vengeance and possess enough unique characteristics to set them far apart from the ordinary.

Strange Deep-Sea Creatures Were Once Mistaken for Monsters and It's Easy to See Why ...