There are more than 120 species of cuttlefish. They are found in the order Sepiida and are grouped into six families divided between two suborders. Depending on the species, cuttlefish range in ...

Cuttlefish cause their tentacles to undulate in ways that appear to carry specific meanings, at least to other cuttlefish, a new study reveals. Moreover, these messages can be conveyed not only by ...

Cuttlefish have the ability to watch 3D movies and react to them much like they would if they saw the real thing out in the ocean. And when it comes to depth perception, they're incredibly proficient.

A new study has suggested a species of marine animal may communicate with each other by waving. Researchers from École Normale Supérieure in France have found evidence of cuttlefish possibly ...

Cuttlefish — and cephalopods in general — are known to be the most intelligent of the invertebrates. They’ve got big old brains and their senses are pretty extraordinary. We know they’re smart, but a ...

While sneaking up on prey, cuttlefish employ a dynamic skin display to avoid detection in last moments of approach, researchers at the University of Bristol have found. Maintaining camouflage while ...

(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 ...

A new study puts cuttlefish at center stage with the famous "marshmallow test," and shows that these soft-bodied hunters have what it takes.

By being able to wait for better food, cuttlefish — the squishy sea creatures similar to octopuses and squids — showed self-control that's linked to the higher intelligence of primates. It was part of ...