Illustration of a squid-inspired Kraken from Twenty Thousand Leagues Under the Sea by Jules Verne, 1870. Image via Wikimedia Commons Jon says, 'Squid and octopus really are unusual ... What else do ...

The Dumbo octopus is an elusive cephalopod that gets its name from its large ear-like fins, which resemble those of the lovable Disney elephant. But there's still lots we don't know about these ...