Before we had gaslighting and narcissism, passive-aggressive behavior was considered a major faux pax. It still is and for good reason. But let's back up a second—what exactly is "passive aggression"?

Add Yahoo as a preferred source to see more of our stories on Google. Passive-aggressive behavior can sometimes be hard to identify. Here are some common phrases to avoid. Halfpoint Images via Getty ...

Physical aggression by young people toward their parents occurs quite frequently – yet the subject remains taboo.

The passive aggressive student, on the other hand, sits there cool as a cucumber, having succeeded in frustrating his teachers and getting her to act out the anger he had been hiding. Therefore, ...

The phrases passive-aggressive people use without even realizing it can cause emotional harm and confusion. Just because someone might be expressing negative emotions in a subconscious way, that doesn ...

Researchers discover that just like in mice, human tears contain a chemical signal that blocks conspecific male aggression. Male aggression in rodents is known to be blocked when they smell female ...

Please provide your email address to receive an email when new articles are posted on . One-third of children in the cohort were exposed to cannabis prenatally. Children who were exposed performed ...