Octopus fossils are rare ... The word is Greek for “head-foot” and refers to their weird anatomy, by which their arms are attached directly to one side of their head while their “torso ...

Unlike the octopus's arms, which that animal often uses to move and carry objects, the cuttlefish's eight arms are specialized for grasping prey after the cuttlefish captures it with its two ...

In this interactive feature, take a look at select parts of this octopus relative and learn more about how this master of deception and disguise functions.—Rima Chaddha ...

It provides insights into the octopus's anatomy, including its unique arm structure, locomotion, and camouflage abilities. The film discusses its diet, reproduction, and the ability to regenerate ...