"The eldest child is responsible.""The youngest child is good at being spoiled.""The middle child is resourceful."Have you ever heard conversations like this at family gatherings? The theory that your ...

How different is a type B personality from the better-known type A? It may start with how driven you are to find out. You might be surprised to learn that cardiologists originally developed the type A ...

A new study finds that personality functioning severity in borderline personality disorder is most closely linked to self-reported mentalizing difficulties and poorer verbal memory and interference ...

Personalities are vastly different. Even little things, like the amount of attention you pay to a situation, can speak to your uniqueness. If everyone’s so different, it may feel strange lumping ...

Conspiracy theories have been cooked up throughout history, but they are increasingly visible lately. So what draws people to them? New research suggests that people with certain personality traits ...