Anger is an emotion with its own mind: Impossible to predict when it will hit us, it’s tricky to control when it does. But according to a recent study, there’s some things that are more helpful than others if you want to calm down again. You might be surprised to learn that some commonplace anger-management techniques actually have an adverse effect, the authors found. For the study, called “A meta-analytic review of anger management activities that increase or decrease arousal: What fuels or douses rage?”, the researchers analysed 154 studies looking at the impact of different activities whic…