Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
The incidence of stress, depression and reduced sleep is greater for jobs that rely...
Research shows that characteristics of narcissism such as feeling self-important,...
Members of the younger generation that are too dependent on their smartphones have...
Children may care more about what authority figures think of them then what was...
Researchers identify key factors for depression among more than 100.
The traits of introversion and extraversion exist across a continuum and the vast...
Being late may have less to do with time management and more with personality type.
