An octopus distributes its nervous system in a way that no vertebrate does: only about one-third of its neurons sit inside the central brain, while the remaining two-thirds are packed into the nerve ...

With their quick-change camouflage and high level of intelligence, it’s not surprising that the public and scientific experts alike are fascinated by octopuses. Their abilities to recognize faces, ...

Intriguing and incredibly unique, octopuses are cephalopods with three hearts that pump blue blood throughout their eight arms. These intelligent sea creatures have multiple brains — nine, to be exact ...

Three hearts; blue blood; no skeleton; arms like tongues. These are just some of the alien features of octopuses, squid and cuttlefish — members of the cephalopod family. The outlandish list continues ...

Source: National Marine Sanctuaries, via Wikimedia Commons. Public domain. In a new study, researchers from the University of Queensland used advanced magnetic resonance imaging (MRI) scans to ...

Most of us think of the brain as a single command center that controls everything the body does. Octopuses work differently. Their arms can sense, explore, and even solve simple problems on their own ...

Octopuses may have big brains because of environmental – not social – factors. Large brains in mammals are generally thought to be linked to social behaviour, an idea known as the social brain ...

An octopus has no shell, just a soft body and a sharp mind. It's a master of shape-shifting, adapting to its ever-changing environment with grace and resilience. It faces daily challenges with ...