Delayed gratification — the ability to sacrifice an immediate reward for a more valuable one in the future — can tell us a lot about intelligence. While once believed to be a uniquely human trait, ...

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 ...

A team of psychologists at the University of Manchester, in the U.K., working with a colleague from Mohammed VI Polytechnic University, in Morocco, has found that children tend to behave differently ...

Add Yahoo as a preferred source to see more of our stories on Google. Cuttlefish An eye-opening experiment on cephalopods reinforces why it is so important for us not to underestimate animal ...

Around 1970, Walter Mischel launched a classic experiment. He left a succession of 4-year-olds in a room with a bell and a marshmallow. If they rang the bell, he would come back and they could eat the ...

Kids and sweets make for a thoroughly compatible combination. Children yearn for the sticky syrup of melted ice cream dribbling down the sides of waffle cones, or the gummy candy that stubbornly ...