A new study suggests that the stereotype of LSD users developing psychosis is largely a myth, and that the drug may even have some beneficial properties.
A study examining gender differences across three aspects of narcissism finds that men are, on average, more narcissistic than women - a quality that has unique pros and cons.
'Emotional warmth' in parenting is the key to making sure your children grow up full of self-esteem, rather than narcissism, according to a new study.
Researchers have demonstrated that group decision-making is affected by equality bias, whereby individuals underestimate or overestimate their own competency at forming judgments.