An octopus doesn’t get a second chance when a shark or dolphin is nearby. With no shell for protection, this soft-bodied ...

An octopus can transform itself in the blink of an eye, changing its colors, patterns, and even the texture of its skin to ...

The cephalopod is arguably the greatest master of disguise in the animal kingdom. Members of this class, including squids, cuttlefish, and octopuses, can transform their skin color in an instant.

With its eight legs wrapped around itself as if in a hug and its eye pupils narrowed to a slit, the octopus breathes evenly, its body a uniform whitish gray. Moments later it begins to change color -- ...