Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
The traits of introversion and extraversion exist across a continuum and the vast...
Research shows that characteristics of narcissism such as feeling self-important,...
The incidence of stress, depression and reduced sleep is greater for jobs that rely...
The degree to which people are susceptible to persuasion has been categorized by...
Dark chocolate positively affects mood and relieves depressive symptoms.
People give socially desirable responses instead of honest answers under the pressure...
Children may care more about what authority figures think of them then what was...
Researchers identify key factors for depression among more than 100.
