Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
Dark chocolate positively affects mood and relieves depressive symptoms.
Egoism, Machiavellianism, narcissism, psychopathy, sadism, spitefulness share a...
Participants from the U.S. and 20 other countries were generally able to tell the...
Law breakers seek more risk than law abiding citizens when there is something to...
Researchers identify key factors for depression among more than 100.
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,...
Being late may have less to do with time management and more with personality type.
