They sound harmless, but they’re not. And yes, you’ve probably said at least one of them.

We have all heard the stereotype. “Psychopaths” are crazy axe murderers without conscience. Yet most people appreciate that there is far more to the analysis regarding the types of individuals who are ...

Call it hostile cooperation, sugarcoated hostility, or compliant defiance. Call it all of the above. Passive aggression does not alternate between passive behavior and aggressive behavior, but rather ...

Outright anger is fairly easy to identify, but passive-aggressive behavior can be a little more subtle. Although those who engage in it think it has no consequences, it can actually do everything from ...

AMES, Iowa – Iowa State University Anthropology Professor Jill Pruetz long suspected that man-made changes influenced the aggressive behavior researchers have observed among chimpanzees. However, her ...