Why single women go for married men: We take our cue from others when deciding who's attractive

By FIONA MACRAE Mate poaching: Perhaps the phenomenon is why Angelina Jolie could not resist Brad Pitt despite his being seemingly happily marriedIt is a worrying question which has crossed many a married woman’s mind: Does my best friend have a crush on my husband? According to scientists, her concern could well be justified.Studies show that when deciding if someone is attractive, we take o...