I Am Not a Monster: Science Turns the Squid from Storied Monster to Marvel | Nautilus

Cephalopods loom large in our cultural mythos. Their long, sucking arms, large, unblinking eyes, and the sheer size of species like the giant squid have creeped us out since at least the Middle Ages, when tales warned merchants of the monsters awaiting them in dark seas, ready to munch on entire crews and ships.

These starburst bunches are chromatophores on the adult squid’s skin, stained with antibodies. The radial projections are muscles, and the other connecting lines are likely nerves. The whole picture is only about a millimeter and a half across. Credit: Steve Senft
These starburst bunches are chromatophores on the adult squid’s skin, stained with antibodies. The radial projections are muscles, and the other connecting lines are likely nerves. The whole picture is only about a millimeter and a half across. Credit: Steve Senft

But science has gone a long way to dispelling these terrifying accounts, while at the same time fueling wonder at how spectacularly different cephalopods are from us. We now know they are intelligent creatures whose brains are organized in ways vastly different from our own. Some species of octopuses temporarily recode their genes for adaptive purposes. And squids change the color and patterns of their skin to either hide from predators or communicate with each other. “We might like to make our appearance different with tattoos or cosmetics, but we don’t have anything as sophisticated as squids,” says Steve Senft, a neurobiologist at the Marine Biological Laboratory in Woods Hole. 

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