The skin of a cuttlefish shows its emotional state. The skin of a cuttlefish shows its emotional state. Its color may change when meeting a potential mate or a rival. But what happens when a male ...

The cuttlefish have control of cells within the skin known as chromatophores. By manipulating these cells, the cuttlefish can change color and even texture.

Cuttlefish aren't the only sea creatures to wear their feelings on their skin. The colors of octopus also change with their moods. Spy Octopus couldn't possibly compete, but it may find someone ...