"What we see is that it was an active hunter, which tells us a lot about how we can compare it, for example, to modern-day orcas." ...

The Bloop may not have been the sound of a sea monster, but it did carry an important message for humanity: an early warning ...

"It was a mosasaur with short jaws, with conical and very robust teeth, allowing it to attack large prey." ...

"It was the top predator; that was its place in the food chain. There was none bigger or more dangerous than it." ...

This ancient, armored sea monster snatched its marine prey with a formidable bite more than 300 million years ago. Belonging to the fierce Dunkleosteus genus, it was among the planet’s first apex ...

A skull found 25 years ago in northern Mexico has led to the definition of a new species of marine reptile, scientists ...

Mosasaurs were the apex predators of the oceans during the reign of the dinosaurs, but new research reveals dinosaurs weren't safe from them in rivers either. Researchers from Sweden, the US, and the ...

The most complete fossil of a gigantic sea monster that lived some 150 million years ago was discovered last year during a random beach stroll but was just recently revealed to the public. A skull ...