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 ...

Why do octopuses change color? Octopuses, like this young female Giant Pacific Octopus at Birch Aquarium at Scripps, change color to evade predators. (Photo Courtesy of Birch Aquarium at Scripps, ...

The incredible marine creature has been spotted on a Pembrokeshire beach and captured in a series of stunning photos ...

Photographer Gareth Davies saw the cephalopod as he went for a seaside walk.

Many animals possess the remarkable ability to change color, a crucial survival strategy honed over millions of years. This adaptation allows them to camouflage themselves from predators, ambush prey ...

Some animals in nature can do something really amazing– they can change their colours. It’s not just to look pretty, but also about staying safe, catching food, or showing how they feel. This special ...