Callous-unemotional traits are linked to differences in brain structure in boys, but not girls. This report is based on a study on brain development in 189 adolescents. Callous-unemotional traits have ...

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. A new article published in the academic journal Personality and Individuals ...

A new study has found that young adults who exhibit higher levels of manipulative, self-centered, and callous personality traits tend to report having lower quality family interactions. The research, ...

As I grew up, I noticed that my mother's and my sister’s personalities were very similar. They were uncaring and indifferent to other people’s feelings. They were bold, always insisting they were ...