Octopuses' earliest relatives may have been gigantic predators hunting during the age of dinosaurs, according to new Hokkaido ...

Giant, fearsome octopuses may have once ruled the ancient seas, according to new research that flips the script on their ...

Rare fossil finds show colossal octopuses were among the top ocean predators during the Cretaceous Period, according to a new ...

Oil seep hydrocarbons and oxygen-free mud protected not only bones but also delicate tissues such as skin and cartilage.

The now-extinct mollusk may have reached up to 60 feet in length, researchers have found ...

Researchers studied the jaws of 15 ancient octopus fossils to determine how big the creatures may have been. View on euronews ...

Scientists have found evidence of wildfires that occurred 237 million years ago and shaped ancient Triassic ecosystems.

Learn how sideways walking in crabs evolved 200 million years ago, what defines true crabs, and how this unique movement ...

Roaming the ancient seas eons ago, the megalodon shark eviscerated its prey with jaws that were 10 feet wide.

A sweeping genetic study of over 150 species reveals that life’s move from water to land was not a single story, but a series ...