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 ...

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 ...

New research shows that the oldest ancestors of the group of animals that includes octopuses and vampire squids had not eight but 10 arms. The study, which describes a new species of vampyropod based ...