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 ...

Underwater footage captured the fascinating moment a giant cuttlefish changed colors as a diver approached off the coast of the Sydney suburb of Manly, Australia.

Every species of animal in the world has a unique mating ritual. These courtship displays highlight each species’ unique ...

Camouflage isn't the only way cephalopods have evolved to change their appearance. Octopuses and other cephalopods make the fastest transformations in the animal kingdom. Here, a giant Pacific octopus ...