During the Cretaceous, 19-metre-long predatory octopuses swam the seas, and evidence from their fossilised remains suggest ...

As well as revising the taxonomy of this giant octopus, researchers were able to use this newly identified, well-preserved ...

Long before mammals dominated the land and even before the most famous dinosaurs appeared, Earth was home to a wide variety of powerful predators. While dinosaurs often get most of the attention when ...

The discovery challenges a 370-million-year-old assumption that only vertebrates could be top ocean predators.

Tiger rattlesnakes reach about 35.9 inches and live in Arizona and northwestern Mexico. They are small but highly venomous desert snakes. They prefer rocky terrain and rely on camouflage. Most people ...

Comparing top predators across different eras.

Fossil research shows that an enormous "kraken-like" octopus stalked the seas during the Cretaceous period, competing with large apex predators.

Add Yahoo as a preferred source to see more of our stories on Google. Millions of years ago, the earth was ruled by massive animals. Many of these most notable remarkable animals were dinosaurs. Among ...