Researchers are reconsidering how we define personality disorders. Current DSM definitions invoke a sufficient number of related symptoms. For this categorical approach, delineation of Borderline ...

Determining personality types and dominant personality traits has come a long way since the fun magazine quizzes that we did in middle school. Personality types have officially crossed over into our ...

PHILADELPHIA – Whether it is barn-raising or crafting a business plan, humans are among the few creatures that are able to work well cooperatively. According to an evolutionary psychologist at the ...

Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness, and others are among the traits that stand for the malevolent dark sides of human personality. As results from a recently ...

Experts have often commented on the distinction between personality and intelligence, as the former is generally assessed by subjective methods such as questionnaires, while the latter can be ...