Cephalopods such as octopus and squid evolutionarily diverged from mollusks like slugs and snails. These animals have elaborate compact nervous systems located within specialized arm appendages, which ...

INVZMAI copy purchased with funds from the S. Dillon Ripley Endowment. "Largely shell-less relatives of clams and snails, the marine mollusks in the class Cephalopoda--Greek for head-foot --are ...

The genetic link between squids and octopuses may just be found in the vampire squid genome. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

With their quick-change camouflage and high level of intelligence, it’s not surprising that the public and scientific experts alike are fascinated by octopuses. Their abilities to recognize faces, ...

It’s not just a figure of speech - in the cephalopod world, evolution really is an arms race. TierZoo compares species with different limb counts to analyze how dexterity, speed, and intelligence ...