Mantrack

June, 1994

Who's Got Balls?Ask a man how he got where he is today and you'll hear stories of strenuous effort (pulling a double all-nighter to pass an organic-chemistry final) and fickle fortune (his pregnant mother cut off an astrologer in traffic). Or he might say, simply, that it took balls. But would he be right? That depends on what he wanted to be when he grew up. Research by a Georgia State University psychologist suggests that high testosterone--which determines dominance in animals--is associated...