The neurons in the octopus's arms are concentrated along an axial nerve cord that undulates down the length of each arm, with ...

Octopus mothers slam themselves against rocks and eat their own arms before their eggs hatch. Scientists have discovered what leads to the self-destruction.

Someone's thrash is another one's treasure - this old saying has an entirely different meaning for an octopus.

Watch a stunning octopus squeeze itself into a tiny hole in the sand and disappear. I'd never guess that a creature as large ...