big 5

New research brings nuance to the concept of being nice by illuminating the personality traits that underlie it, dividing the quality into two related but distinct components.

The popular concept of introversion often differs from how psychologists define the term, but a new model seeks to clarify exactly what being an introvert means.

Hitler appeared to have been highly sensitive to disgust, and research shows this trait is linked to numerous dimensions of ideology.

A new study says there are two main categories of politically correct people – PC egalitarian and PC authoritarian.