A video of an octopus changing colors while it sleeps is raising a lot of questions about the mysterious sea creatures. The footage aired in the new PBS documentary titled "Octopus: Making Contact." ...

Octopuses change color to camouflage themselves from predators such as stingrays and eels. Octopuses have even been observed changing color in their sleep. Octopus's color-changing ability is known as ...

Octopus and cuttlefish are masters of disguise. Many species can rapidly change both the color and the texture of their skin – an ability that scientists have long sought to replicate with synthetic ...

Researchers built OCTOID, a soft robot that shifts color and shape like an octopus, responding to electrical signals, blending with surroundings, and grasping objects. (Nanowerk News) Underwater ...