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 ...

Compared to the complexity of an octopus's arms, our own bones appear as rigid as tree branches. The flexible, boneless limbs of cephalopods stand out with their structure and capabilities, which have ...

Here, the cephalopod earned its first name: Octopus sp. The “Steinbeck-Ricketts Octopus” was documented by its collectors in the chronicle of their voyage, "Sea of Cortez: A Leisurely Journal ...

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 ...