As people age, structural brain changes influence their ability to adapt to the environment. Tatiana Wolfe and colleagues at ...

Scientists have proposed a new AI method in which systems of habitual and goal-directed behaviors learn to help each other. Through computer simulations that mimicked the exploration of a maze, the ...

Evolutionary psychologists suggest that if a set of behaviors—including social behaviors—meet certain criteria, it is reasonable to hypothesize that they evolved because they were, and may still be, ...