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, ...

Some say that we fall in love with a person’s best traits, and we learn to live with their worst. But according to new research, there are certain qualities that prove almost impossible to the latter ...

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 ...

Jumping to conclusions that someone's difficult behavior indicates a "personality disorder" is often nothing more than an insult disguised as a clinical observation.