The cephalopod cuttlefish has passed a famous psychological “marshmallow” test designed to gauge the propensity for delayed gratification in children. The findings indicate that these sea creatures ...

With one of the largest brain-to-body size ratios of all the invertebrates, the inquisitive cuttlefish could teach us about the evolution of intelligence throughout the animal kingdom—even among ...

Consider the cuttlefish. According to new research, this cephalopod has a trick hidden up its tentacles — or rather, its large brain. It reveals one surprising aspect of this creature's intelligence: ...

The cuttlefish, an underwater sea creature, just passed a cognitive test proving that there is still plenty to learn about animal intelligence, according to researchers at the University of Cambridge.

A cute observation in the cephalopods' behavior indicates they also react to sound waves, a notion that will soon be tested with a machine learning approach. Reading time 3 minutes Researchers just ...

March 2 (UPI) --According to a new study, cuttlefish can pass the Stanford marshmallow test, delaying the gratification of an immediate reward for a better reward later. In the 1970s, Stanford ...