Teens who frequently lash out at others may face lasting physical health consequences later in life, according to research published in the journal Health Psychology. The study found that aggressive ...

The passive aggressive young person, on the other hand, sits there cool as a cucumber, having succeeded in frustrating an authority figure and getting him or her to act out the anger the young person ...

Have you ever met anyone like Seinfeld’s George Costanza, vacillating between submissiveness and obstinance? Perhaps an employee who’s a “yes man” when asked to do a project, only to become ...

Add Yahoo as a preferred source to see more of our stories on Google. Passive-aggressive people are exhausting. They won’t confront you directly, but they’ll throw shade, guilt-trip you, and play the ...

Bottom Line: Neural activity in the cortical amygdala determines whether mice engage in aggressive or pro-social behavior Results: By performing a network analysis on whole-brain activity of male mice ...