If you've ever had to grit your teeth during rush hour traffic or hold your tongue in a work meeting, you know just how pervasive feelings of aggression can be. We've all been there. Anger is one of ...

A sample of 4,013 participants from 24 countries were asked about aggression toward siblings and non-sibs, to determine ...

Human history is marked by war, conflict, and violence. From ancient tribal battles to modern political tensions, aggression has shaped our species. It is not confined to warfare; it appears in sports ...