Really disgusting fast food can change your life

Robert Downey Jr.'s secret to kicking his drug habit: a Burger King cheeseburger so disgusting it made him re-evaluate his whole life.

New research shows that a suite of antisocial personality traits known as the "dark triad" - narcissism, Machiavellianism, and psychopathism - may represent a successful evolutionary strategy for men. In other words, being slightly evil gets you laid more.