Octopus emotions may run skin deep, researchers report January 28 in Current Biology. Changes in octopus skin color primarily function as camouflage, though some evidence points to other purposes.

Octopuses have excellent camouflage. They trick predators by increasing or decreasing skin pigment to change to the same color as rocks. Inspired by octopuses, scientists have developed a synthetic ...

When people sleep, their brains may be awakened, which may cause them to dream or move their bodies unconsciously, but octopus may point out dreams as well as people It is. American public ...