The active camouflage displayed by octopuses is unrivaled, but we don't have a clear idea of what it costs the octopus to change its color and, in some cases, texture. So Sonner and Onthank sought ...

“Due to the involvement of the nervous and muscular systems, it is likely that cephalopod color change is one of the most ...

They also are very skilled at camouflage, changing both their color and texture to match their environment. The California Two Spot Octopus can grow up to 3 feet long and live up to two years in ...