Squid can switch up their color and patterning in a flash, using their skin to send signals or camouflage themselves. Researchers have now shown how the structure of certain cells and their pigment ...

Pull off and discard the purple skin from the body. Rinse the body pieces inside and out, then cut them into rings about 8mm ( ⅜ inch) wide. Turn the rings inside out. Put the squid rings and ...