Octopus and squid can hear.
The discovery resolves a century-long debate over whether cephalopods, the group of sea creatures that includes octopus, squid, cuttlefish and nautiluses, can hear sounds underwater.
Compared to fish, octopus and squid do not appear to hear particularly well.
(found via Chad Savage of <a href=”http://savagesinister.com/”>Sinister Visions/Sinister Missives</a>)