personality

Natural selection acts on behavioral traits, says evolutionary biologist Jonathan Losos, who helped lead a replicated field experiment with anole lizards on eight small islands in the Caribbean, as reported in the June 1 issue of Science

Young lovers walking down the aisle may dream of long and healthy lives together, but close friends in the wedding party may have a better sense of whether those wishes will come true, suggests new research on personality and longevity from Washington University in St. Louis.

As much as we might try to leave personal lives at home, the personality traits of a spouse have a way of following us into the workplace, exerting a powerful influence on promotions, salaries, job satisfaction and other measures of professional success, new research from Washington University in St. Louis suggests.

It’s no secret that battlefield trauma can leave veterans with deep emotional scars that impact their ability to function in civilian life. But new research from Washington University in St. Louis suggests that military service, even without combat, has a subtle lingering effect on a man’s personality, making it potentially more difficult for veterans to get along with friends, family and co-workers.

Outgoing, gregarious people who fill their lives with deep, meaningful conversations may have found at least one key to a happier life, suggests research from Washington University in St. Louis and the University of Arizona.

The gift of “seeing ourselves as others see us” comes in handy when judging how we’ve made a first impression. Yet many come away with little or no clue about how that first impression was perceived. A new study suggests confidence is a key indicator of how well we’ve assessed impressions left behind.