But there’s undeniably something special about cephalopods – the class of ocean-dwelling invertebrates that includes ...

In 2020, cuttlefish also passed a version of the marshmallow test. Scientists showed that common cuttlefish ( Sepia ...

Drawing on over 300 scientific studies, we have evaluated the evidence of sentience in two groups of invertebrate animals: the cephalopod molluscs or, for short, cephalopods (including octopods, squid ...