A broadclub cuttlefish, the second largest cuttlefish species, blends into the ocean floor. Nick Hobgood via Wikimedia Commons under CC BY-SA 3.0 Cuttlefish are known deceivers. The sea creatures can ...

Underwater footage from May 12 captured the fascinating moment a giant cuttlefish changed colors as a diver approached off ...

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 length ...

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 ...

This article was originally featured on Hakai Magazine, an online publication about science and society in coastal ecosystems. Read more stories like this at hakaimagazine.com. A person might wear ...

The first time I met a cuttlefish face-to-face, I was snorkeling on the Great Barrier Reef in Australia. While I was busy looking around at everything, there were two giant cuttlefish busy looking at ...

A study published inProceedings of the Royal Society Bhas revealed that common cuttlefish can pass a test of delayed gratification—a benchmark of cognitive ability typically applied to children, ...