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 ...

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 ...

Sensory organ in male cephalopod able to detect female hormone progesterone, even if male cannot see partner Sex might seem an intimate act, but scientists have shed fresh light on how octopuses ...

Learn how specialized sensory cells and 500 million neurons help octopuses recognize mates and reproduce through touch alone. In a darkened tank divided by a barrier, a male octopus extends one arm ...

Octopuses are one of the strangest creatures on Earth. They have no bones, making their bodies incredibly soft; they can change color like chameleons; they have three hearts; and their blood is ...

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 ...

It has been confirmed that octopuses can mate if their arms are within reach, even without seeing each other. This is because a male octopus's specialized "mating arm" can chemically recognize a ...

Yes, female octopuses throw things at pushy males-but it's not just them.

Octopus sex hinges on a peculiar anatomical trick. In lieu of a penis, the male has a special mating arm called a hectocotylus. He feels around with it inside the female’s mantle—the bulbous structure ...

You’ve probably seen it by now — that Instagram video posted in April 2026 of an octopus hurling rocks at another octopus, ...