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 ...

Dogs are man's best friend, but they are still animals, and sometimes their wolf-like behavior comes out in aggression. Some kinds of canine aggression to be aware of are resource guarding aggression, ...

According to the ASPCA, aggression is the biggest behavior problem in dogs, and one which most often prompts caregivers to look for professional help. It’s also one of the most common reasons people ...

A dog appears to be lying relaxed on the couch—peaceful, calm, secure. But then the door opens, someone enters, and suddenly ...

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 ...