Passive aggression, like most troubling aspects of behavior, occurs on a continuum. We have identified five distinct and increasingly pathological levels of passive-aggressive behavior that tend to ...

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.

Call it hostile cooperation, sugarcoated hostility, or compliant defiance. Call it all of the above. Passive aggression does not alternate between passive behavior and aggressive behavior, but rather ...

Add Yahoo as a preferred source to see more of our stories on Google. angry man yelling Keep calm and try omega-3. The fatty acids, available as dietary supplements via fish oil capsules and thought ...

Aggression and reactivity account for the largest share in training inquiries submitted by American pet owners.

Aggression can be contagious, suggests new research. People who repeatedly observe aggressive behavior have a higher likelihood of engaging in violent behavior themselves, scientists say. Researchers ...

A new study of our two closest living relatives finds that, at least in zoos, bonobos may not be more peaceful than ...