Eight Arms, No Center: The Distributed Mind of the Octopus and What It Reveals About Consciousness
The octopus nervous system distributes roughly two-thirds of its neurons across eight semi-autonomous arms, each capable of executing complex motor decisions without consulting the central brain. This architecture poses a direct challenge to prevailing models of consciousness that treat unified neural integration as a prerequisite for awareness. New behavioral research is pushing investigators to ask whether consciousness is a property of centralized architecture — or something far more diffuse.