Rising carbon dioxide levels could make squid brains nearly 50% smaller.

For the first time, scientists saw a squid change colors to match its environment. The squid is now a color-changing animal with camouflage powers. Some animals we know have amazing abilities to ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. We know more about the vast expanses of our solar ...

A stunning discovery of a previously unseen sea creature has been revealed by scientists on the National Geographic and Rolex Perpetual Planet Ocean Expedition. For the first time, researchers have ...

With its skin using multiple strategies, the cephalopod becomes a chameleon of the ocean. By Veronique Greenwood Squid are chameleons of the ocean, shifting effortlessly from hue to hue as they cross ...

Squid were coming over the rail like live hand grenades into a foxhole, and it was all we could do to get them in a bucket before they exploded with ink all over the boat. The fisherman to my right ...