Thanks to having the “chunkiest squid butt” ever seen on an ancient cephalopod, paleontologists have discovered a 160-million-year-old octopus cousin. The newly identified fossils are described by an ...

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 ...

New research led by scientists at the American Museum of Natural History and Yale shows that the oldest ancestors of the group of animals that includes octopuses and vampire squids had not 8 but 10 ...

A small octopus living over open sand has few rocks or reefs to use as cover. Its answer is a moving disguise: bands appear ...

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 ...

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 ...