Is aggression part of our primate nature, wired into our systems because it helps us survive, or do we learn it from such seemingly innocent occupations as watching cartoons and wrestling matches on ...

This study helped psychologists understand what is now called social learning. It suggested that behavior can be learned through observation without direct reinforcement. This research helped advance ...

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 ...

Psychology suggests that people who frequently get into fights aren't always motivated by aggression alone. The encouraging ...

Aggression is a complex behavior dependent on numerous factors such as personal experiences, upbringing, social context, personality and genetics. Florian Reichmann and his team at the Med Uni Graz ...

Add Yahoo as a preferred source to see more of our stories on Google. Alona Horkova/Getty Images Passive-aggressive people rarely tell you exactly what’s bothering them. Instead, their frustration ...