Now, scientists have discovered that the California two-spot octopus (Octopus bimaculoides) can also learn to use mirrors, ...

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 ...

Dirty, disgusting, disease-carrying, evil-looking, dangerous and scary. Some animals get a bad rep from humans, who fail to ...

The U.S. Fish and Wildlife Service finalized a rule that removes the requirement that shellfish have an external shell. Photo ...