The traits of introversion and extraversion exist across a continuum and the vast...
Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
The effect of broad personality traits such as neuroticism and agreeableness on...
Research shows that characteristics of narcissism such as feeling self-important,...
Law breakers seek more risk than law abiding citizens when there is something to...
The dominance effect is produced by the V-shaped angle of the eyebrows.
Participants from the U.S. and 20 other countries were generally able to tell the...
Teens who are more involved in extracurricular activities, and engage in less screen...
