One of the most striking things about these creatures, however, is the fact that each of their eight arms almost seems to ...

Scaling their findings to human proportions, Onthank estimated that if humans had color-changing octopus skin, we would burn an extra 390 calories per day, roughly the same as completing a 23 ...

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 ...

From brilliant bird feathers to octopus skin, structural color occurs when tiny nanostructures interact with light waves, amplifying certain colors and canceling others. Science has finally cracked ...

Giant Pacific octopuses have huge, bulbous heads and are generally reddish-brown in color. Like the other members of the octopus family, though, they use special pigment cells in their skin to ...

It’s as if they use their skin to make three-dimensional images of objects in their surroundings. How do they do it? Octopus disguise has three main elements. One is color. Octopuses generate ...

Unlike the octopus's arms, which that animal often ... When it comes to changing one's skin color, the cuttlefish outshines even the chameleon, in both degree and kind. Its skin possesses up ...