Nautiloids—a lineage of ancient, externally-shelled cephalopods that diverged from their octopus and squid relatives over 400 million years ago—once dominated our oceans. Today, this living fossil is ...

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 ...

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 ...

The ocean is one of the places here on Earth where you can look to find some of the world’s most exotic life forms. Among some of those are cephalopods, which have a strange habit of seeing both ...