Add Yahoo as a preferred source to see more of our stories on Google. A California two-spot octopus (Octopus bimaculoides). David Liittschwager, National Geographic Image Collection The California two ...

In a darkened tank divided by a barrier, a male octopus extends one arm through a narrow opening, probing the space beyond. On the other side, a female remains out of view. The two animals never fully ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have now learned a lot more about the sex life of the California two-spot octopus. Octopus sex hinges on a peculiar ...

The California two-spot octopus is a solitary creature. How exactly they manage to find suitable mates has been one of the ocean’s best-kept secrets. Now scientists have discovered that male octopuses ...