Merging finances may boost happiness, longevity in marriages, says Indiana University...
The dominance effect is produced by the V-shaped angle of the eyebrows.
Researchers identify key factors for depression among more than 100.
The traits of introversion and extraversion exist across a continuum and the vast...
Dog personalities are shaped over time and according to the interactions they have...
People give socially desirable responses instead of honest answers under the pressure...
Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
A variety of personality traits are inferred from body appearance, and first impressions...
