For an animal with such a humble name, market squid have a spectacularly hypnotic appearance. Streaks and waves of color flicker and radiate across their skin. Other creatures may posses the ability ...

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Add Yahoo as a preferred source to see more of our stories on Google. An eye and arms of an octopus. The small dots visible around the eye are the chromatophores. The findings are the first to ...

In nature, the ability to change color can be key to survival. Vision is a very important sense in much of the animal kingdom, and many animals have come up with unique ways to use this sense to ...

How can the soft bodies of coleoid cephalopods so aptly hide in their environment? Why must they? What cells and specialized organs make such crypsis possible for one of the older evolutionary groups ...

Two of my favorite things, Cypress Hill and Squids, together at last. During experiments on the axons of the Woods Hole squid (Loligo pealei), we tested our cockroach leg stimulus protocol on the ...

Cuttlefish, squid and octopus are a group of marine mollusks called coleoid cephalopods that once included ammonites, today only known as spiral fossils of the Cretaceous era. Modern coleoid ...

It’s well known that cuttlefish and several other cephalopods can rapidly shift the colors in their skin thanks to that skin’s unique structure. But according to a new paper published in the journal ...

Octopus skin contains a light-sensitive pigment found in eyes, suggesting that these clever cephalopods can “see” without using their eyes Octopuses are well known for changing the colour, patterning, ...

Each artificial chromatophore acts like a pixel to match the surrounding colour and texture to achieve a camouflage effect (University of Pennsylvania) Scientists have developed an artificial version ...