How can the soft bodies of coleoid cephalopods so aptly hide in their environment? Why must they? What cells and specialized organs make such crypsis possible for one of the older evolutionary ...

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 ...

To avoid being eaten, the male typically “jumps on top of the female, they mate in a position where he’s as far from her mouth as possible ... studied that elusive cephalopod, the larger ...