Learn how a new genomic study reveals that squid and cuttlefish survived a mass extinction in deep-sea refuges before rapidly ...

From color-changing skin to jet-propelled motion, squid and cuttlefish have long fascinated scientists. To understand the ...

Pupil shapes vary widely across the animal kingdom, from the W-shaped pupils of cuttlefish to the bar-like pupils of goats.

You might have seen videos of octopuses opening jars or heard rumors of their intelligence. It turns out they aren’t the only tentacled mollusks with an impressive skill set. Scientists have found ...

Source: Adam Dewan, via Flickr. Distributed under a CC BY-NC-SA 2.0 license. Cuttlefish, like their fellow cephalopods squid and octopus, are known for their intelligent and complex behaviors.

Source: Adam Dewan, via Flickr. Distributed under a CC BY-NC-SA 2.0 license. Cuttlefish, like their fellow cephalopods squid and octopus, are known for their intelligent and complex behaviors.

Every critter on this planet that relies on a sexual means of reproduction has its own way of luring in a mate – but cuttlefish can do something really special. Male Andrea cuttlefish (Doratosepion ...

It was part of an experiment by Alex Schnell from the University of Cambridge and colleagues. "What surprised me the most was that the level of self-control shown by our cuttlefish was quite advanced, ...

The cuttlefish has a reputation for being a rather solitary cephalopod. But new footage reveals that groups of wild cuttlefish form shoals to migrate, suggesting they are more social than we thought.