Tag Archives: psychologist

Human Prejudice Has Ancient Evolutionary Roots

The tendency to perceive others as “us versus them” isn’t exclusively human but appears to be shared by our primate cousins, a new study led by Yale researchers has found. 

In a series of ingenious experiments, Yale researchers led by psychologist Laurie Santos showed that monkeys treat individuals from outside their groups with the same suspicion and dislike as their human cousins tend to treat outsiders, suggesting that the roots of human intergroup conflict may be evolutionarily quite ancient.  (more…)

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Friends with Cognitive Benefits: Mental Function Improves After Certain Kinds of Socializing

ANN ARBOR, Mich.— Talking with other people in a friendly way can make it easier to solve common problems, a new University of Michigan study shows. But conversations that are competitive in tone, rather than cooperative, have no cognitive benefits.

“This study shows that simply talking to other people, the way you do when you’re making friends, can provide mental benefits,” said psychologist Oscar Ybarra, a researcher at the U-M Institute for Social Research (ISR). (more…)

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