The chromatophores can be opened quickly because they are controlled neurally: squid, cuttlefish and octopuses can change colors within milliseconds (Hanlon, 2007). Camouflage using chromatophores ...
It’s not easy being green–or blue, or purple, or orange–at least not if you’re an octopus. Cephalopods are well-known for their incredible ability to camouflage and communicate via their rapidly color ...
Plus, assessing the energy use of a single piece of skin doesn’t measure for the cognitive effort that cephalopods are likely using to coordinate their full-body camouflage. In future work ...