Research shows that characteristics of narcissism such as feeling self-important,...
Personality traits can be inferred from spending habits, with predictions more accurate...
Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
Law breakers seek more risk than law abiding citizens when there is something to...
Dark chocolate positively affects mood and relieves depressive symptoms.
The effect of broad personality traits such as neuroticism and agreeableness on...
From red sports cars to air fresheners here are eleven things that will give the...
