Angry outbursts at the office, threats made in everyday interactions: New research using data from hundreds of studies suggests folks who act out in this way often have narcissistic traits. They don't ...

This Passive Aggressive Diaries blog posting is Part Two of the four-part series on why individuals behave passive aggressively. In The Angry Smile: The Psychology of Passive Aggressive Behavior in ...

A UB developmental psychologist has received a $550,000 grant from the National Science Foundation to study possible pathways that might lead young children toward different types of aggressive ...

A sample of 4,013 participants from 24 countries were asked about aggression toward siblings and non-sibs, to determine ...

Having to work with frustrating people is simply part of life. You can't escape them. But you also don't have to grin and bear the stress as if you have no choice. While researching for my new book, ...