The Cool Down on MSN

Video shows broadclub cuttlefish cycling through color patterns for hunting, hiding, and courting

"Linked to their brain, thousands of pigment cells expand and contract on their skin." ...

Two Giant Cuttlefish Create a Dazzling Underwater Display

Two giant male cuttlefish put on a mesmerizing underwater light show as waves of vibrant colors rippled across their bodies ...
Daily Mail on MSN

Incredible cuttlefish changes color in seconds

Underwater footage captures a cuttlefish rapidly changing its colors and patterns, showcasing one of the ocean's most ...

Squid Are Among the Most Intelligent Ocean Creatures. Climate Change Might Shrink Their Brains

Rising carbon dioxide levels could make squid brains nearly 50% smaller.