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 ...

When these things can be done in a fair but firm way—where the adult conveys intolerance for the behavior while still showing acceptance and understanding of the young person’s emotional state, we ...

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.

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 ...

To stop passive aggression—in yourself or others—remember these words.

These beloved dogs can be wonderful companions, but experts warn that some popular breeds come with serious behavioral ...

Babies bite. Toddlers throw tantrums. Kids play rough. Siblings might swat at each other while fighting over toys or the last popsicle. It's not uncommon for children — especially younger ones who ...

New leaders that fail to deal with others’ passive-aggressive behavior inevitably fail themselves. This is even more of an issue with the increase in remote work as that makes it easier for those ...

There's growing concern about the rise of harmful and aggressive forms of masculinity, whether at home, in schools or in ...

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 ...