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 ...

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

Often described as aliens, octopuses are one of most unusual creatures on the planet, with three hearts, eight limbs and a keen intelligence. They can open jars, solve puzzles and even escape from ...