Do Vladimir Putin and Justin Bieber look alike? They do if you think they have similar personalities, shows a new study by a team of psychologists. Its findings, which appear in the journal Cognition, ...

Teams are essential to the human experience. From sports to political parties, we are predisposed toward rallying in groups according to common interests. It goes without saying, therefore, that teams ...

Blood type personality tests became popular in Japan in the 1920s, but many people around the world and now interested in this possible objective way to look at their personality. Personality typing ...