Most aquatic species have fresh water and salt water varieties, however I cannot remember hearing of a freshwater cephalopod. Do they exist, and if not, what is the most likely reason why not?

Russia is working on a new armed underwater drone designed to kill enemy submarines. The unmanned Cephalopod drone packs small, lightweight torpedoes capable of fatally wounding enemy submarines on ...

Researchers have identified the earliest known relative of modern-day vampyropods. The family of creatures includes both octopuses and squid. The scientists published a study in the journal Nature ...

Cephalopod champions, assemble! Cephalopod Week has returned for its sixth year of celebration and merriment of all things armed, tentacled, and suckered. And this year, Science Friday’s ...

Imagine a skeleton-less creature with three hearts, with most of its nearly half a billion neurons distributed in eight tentacular arms. Each arm can regenerate like the mythical Hydra and has a mind ...

Squid, octopus, and cuttlefish – even to scientists who study them – are wonderfully weird creatures. Known as the soft-bodied or coleoid cephalopods, they have the largest nervous system of any ...

From June 18-25, we’re celebrating the 8th Annual Cephalopod Week by awarding one lucky, many-armed invertebrate the award of a lifetime. It’s the most wonderful time of the year! Cephalopod Week is ...

Sierra Nelson loves cephalopods. Squids, octopuses, cuttlefish—you name it, if it’s a bilateral mollusk with a big-ass head, Nelson is positively gaga over it. Nelson is a Seattle-area poet, and you ...