Researchers led by Northwestern Engineering’s Luis Amaral sifted through data from more than 1.5 million questionnaire respondents to find at least four distinct clusters of personality types exist — ...

We love to categorize ourselves and others into personality types. Maybe you’re a “Type A.” Or maybe the Meyers-Briggs Type Indicator, versions of which many have taken on Facebook, labels you a ...

People love taking personality tests, but are personality types real? Maybe, and maybe not. Personality development is complicated, and most healthy personality types are not so easily defined. Your ...

“The secret to success is to understand the point of view of others." — Henry Ford What is human behavior? In what ways are we similar and different? How can we successfully communicate with ...

First suggested in ancient Greece, the four 'humours' personality types have shaped how we view ourselves for thousands of years – and still look oddly familiar today. If you've ever watched or read ...

Determining personality types and dominant personality traits has come a long way since the fun magazine quizzes that we did in middle school. Personality types have officially crossed over into our ...

When we think of a narcissist, we may think of someone charming, arrogant, and boastful. And, for the most part, those characteristics fit the profile. However, what if there’s more to narcissists ...

Have you ever wondered how people can experience similar life situations and yet react so differently to them? How certain behaviors are so typical and predictable for each one of us? The answer may ...

Your personality is what makes you unique. It’s your lasting traits that determine how you respond, including your interests, abilities and emotional patterns. Psychology has several theories to ...