A video shows a diver in Indonesia spending an entire dive convincing a tiny coconut octopus to swap its plastic cup home for ...

Unlike most of its invertebrate peers, octopuses gave up protective shells... But it seems that the sacrifice was totally ...

"It's a huge gap. And so that big gap got researchers sort of questioning, ‘Is this thing actually an octopus?'" ...

A shellfish caught by a fisherman in Suruga Bay, Japan, was not what it first appeared, according to Storyful Video shows an octopus emerge from a shell and then leap off the side of a boat to return ...