Just like vertebrates, cephalopods — such as octopuses and squid — have elaborate brains. Neuroscientists are flocking to ...

Octopuses challenge everything we know about intelligence. Unlike humans, their thinking isn’t confined to the brain inside their head. In fact, two-thirds of their neurons live in their arms, ...

When people think of intelligent animals, they immediately think of dolphins, elephants, and chimpanzees. But one of the most intelligent problem-solvers is hiding deep beneath the surface, called the ...