Merging finances may boost happiness, longevity in marriages, says Indiana University...
Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
Researchers identify key factors for depression among more than 100.
Is the speed of falling in love related to how long the flame will last?
Personality traits can be inferred from spending habits, with predictions more accurate...
Teens who are more involved in extracurricular activities, and engage in less screen...
The dominance effect is produced by the V-shaped angle of the eyebrows.
Spending two hours per week in nature is the threshold for promoting health and...
Research shows that characteristics of narcissism such as feeling self-important,...
