12. Manipulating Objects with Arms

Octopuses boast a remarkable decentralized neural system that enables each of their arms to independently sense, explore, and manipulate objects.
Research in Nature Communications reveals that octopus arms can solve simple tasks and respond to stimuli without direct input from the central brain.
This distributed intelligence allows for incredible multitasking—while one arm investigates a crevice, another may be opening a shell or probing the seafloor.
Such autonomy greatly enhances their problem-solving versatility and adaptability in complex environments.