Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. You might not realize this, but quickly changing colors, as ...

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 ...

World Octopus Day is celebrated annually on October 8th to highlight the intelligence, unique characteristics, and ecological importance of octopuses. The day also raises awareness about threats to ...