Octopuses are remarkably intelligent, oftentimes comparable to critical thinking exhibited by humans, particularly that of a ...

A photographer finds a rare orange octopus on a beach, after a surprising increase in their numbers in the area.

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 ...

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." ...