In the dark depths of the sea, where vision is difficult, meeting a mate becomes a problem. Octopuses, which are highly ...

Scientists have found evidence that a 300-million-year-old sea creature previously thought to be the world's oldest octopus ...

The hectocotylus is both a reproductive organ and a sensory organ, a rare combination in animals, new research suggests ...

For mating male octopuses, one limb is more important than all others. That is the third right arm or hectocotylus, which is ...

There's a glaring age difference that you didn't notice in Love Actually - and it's probably not the one you're expecting ...

Learn how a 300-million-year-old fossil once thought to be the oldest octopus was reidentified after hidden teeth were ...

Terms of endearment | Alien facehugger | Parents in pubs ...

“It makes sense that the arm is both the sensor and the mating organ because in these chance encounters, the arm has to be ...