Most people have encountered squid through their local seafood menu or field trip to an aquarium. Unlike octopuses, which are ...

(CN) — The cuttlefish, known for its mesmerizing camouflage, has impressed scientists by revealing that it has yet another unique trick up its sleeve. Dubbed the “passing-stripe” display by ...

Crafty cuttlefish employ several different camouflaging displays while hunting their prey, according to a new paper published in the journal Ecology, including mimicking benign ocean objects like a ...

Cuttlefish wave their expressive tentacles in four distinctive dancelike motions, a new study finds—possibly to communicate visually and by vibration. These marine invertebrates, which have eight ...

Every year off the South Australian coast, giant Australian cuttlefish come together in huge numbers to breed. They put on a technicolor display of blue, purple, green, red and gold, changing hues as ...

Cuttlefish may "wave" at each other with their tentacles to communicate, new research suggests.. But the study, which has not yet been peer-reviewed, didn't determine what messages the arm waving ...

Cuttlefish use dazzling camouflage to disguise themselves while stalking their prey. New video footage reveals even more about their dramatic mimicry techniques, including how they transform to look ...

Every winter, off the coast of South Australia, thousands of giant cuttlefish gather for the showdown of a lifetime. In an effort to win a mate, these shape-shifting sea creatures display some of the ...