A popular idea suggests a link between big brains and a rich social life, but octopuses don't fit the pattern, which suggests ...

Cephalopods – including octopuses, cuttlefish and squid – possess one of the most sophisticated neural systems among invertebrates, which supports a wide array of complex behaviours. Their neural ...

Source: National Marine Sanctuaries, via Wikimedia Commons. Public domain. In a new study, researchers from the University of Queensland used advanced magnetic resonance imaging (MRI) scans to ...