Cephalopods, including octopuses, cuttlefish and squid, possess some of the most elaborate nervous systems and behavioural repertoires among invertebrates. Their large central brain, organised into ...

Add Yahoo as a preferred source to see more of our stories on Google. The quaint seaside village of Lyme Regis is precariously perched between rugged black cliffs in southwestern England. It sits ...

Cephalopods comprise one of the most morphologically and ecologically diverse classes of mollusks, tracing their origins to the Late Cambrian. Extant lineages fall into two principal groups: ...

Source: Princeton University Press/ Used with permission. Octopuses and other cephalopods are amazing, strange, sentient beings. They have very active social lives and brains—some say octopuses have ...

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. Subscribe to our newsletter ...