Footage shows paper nautilus moving its tentacles from inside its shell and gazing through one of its eyes.

Case in point: Scientists from Tokyo University and Hokkaido University in Japan stumbled across some mysterious jet-black ...

A newly analyzed set of fossils suggests that an ancient octopus-like creature may have reached around 19 meters in length, ...

Discover the origin and purpose of the structures of living things, from why baboons have swollen bottoms to the ...