Collected by the iconic American writer John Steinbeck, the octopus has received a number of scientific monikers Chihiro Kai Museum specialist Katie Ahlfeld holds up an octopus specimen that was ...

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 ...

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 ...