When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Baring teeth, growling and lunging are all signs of aggression in dogs. The ...

This week in social psychology class we were talking about aggression, commonly defined as physical or verbal behavior intended to physically or psychologically hurt someone. We noted historical ...

There’s a powerful difference between getting what you want and alienating everyone in the process. That difference often boils down to understanding aggression vs assertiveness. One builds walls ...

AMES, Iowa – Iowa State University Anthropology Professor Jill Pruetz long suspected that man-made changes influenced the aggressive behavior researchers have observed among chimpanzees. However, her ...

We all come across people who appear very calm but who we can sense have anger and hostility beneath the surface. The show of calmness is an effort to subtly and discretely hide their real feelings.

Often, passive-aggressive behavior stems from what is typically a good thing: the desire to avoid conflict. Or, it could be a ...

Last year, I took in four feral kittens and bottle-fed them. Three didn’t survive. The biggest kitten thrived, and at 3 months old, friends adopted him. He’s been doing great. Recently, they asked me ...

Changes in the brain’s structure and function as Alzheimer’s progresses can lead to aggression or sudden outbursts. These symptoms can also indicate discomfort, pain, or overstimulation. Alzheimer’s ...

I have a normally sweet and loving cat named Ginger, but something strange happened the other day. She was sitting in the window when she saw another cat in our yard. She started growling and hissing, ...