Him world while you enjoy a scientific american ) for information go to scientific american travel of the scientific american sixty second science and sprint are not adamant all at your guy wanted to get bullet is studied went your first tough guy right well probably but chances are he's a conscientious rule abiding tosca so says a study in the journal and throws you researchers gave personality test two hundred and thirty five subjects from teens to people in their sixties the subject also rated how aggressive they consider different read the docs to be cocker spaniels to bed bolts and shows which type it most like to own the others expected the most unfriendly study volunteers and the youngest prefer the meanest breeds the stereotyping and their pitbull lovers weren't any more likely to have delinquent past behavior my carrying weapons for fights and people preferred friendly laps in fact pitbull lovers actually scored higher for conscientiousness on the personality test which means they may be more rule oriented careful and organized the perfect candidates for dog training classes the authors say the next time you see someone walking a fearsome dog of prisons bark may be worse than his bite thanks for the minute the scientific american sixty second science i'm concerned that you