Octopus Arms Are Capable of Making Decisions Without Input From Their Brains

Michelle Starr in Science Alert:

With the ability to use tools, solve complex puzzles, and even play tricks on humans just for funsies, octopuses are fiercely smart. But their intelligence is quite weirdly built, since the eight-armed cephalopods have evolved differently from pretty much every other type of organism on Earth.

Rather than a centralised nervous system such as vertebrates have, two-thirds of an octopus’s neurons are spread throughout its body, distributed between its arms. And now scientists have determined that those neurons can make decisions without input from the brain.

More here.

Like what you're reading? Don't keep it to yourself!
Share on Facebook
Facebook
Tweet about this on Twitter
Twitter
Share on Reddit
Reddit
Share on LinkedIn
Linkedin
Email this to someone
email