Merging finances may boost happiness, longevity in marriages, says Indiana University...
Participants from the U.S. and 20 other countries were generally able to tell the...
A variety of personality traits are inferred from body appearance, and first impressions...
Dog personalities are shaped over time and according to the interactions they have...
The traits of introversion and extraversion exist across a continuum and the vast...
Researchers identify key factors for depression among more than 100.
The incidence of stress, depression and reduced sleep is greater for jobs that rely...
Dark chocolate positively affects mood and relieves depressive symptoms.
Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
