BEAUTY opens many doors. Study after study has concluded that the comely earn more, are better liked, are treated more indulgently and are even given more lenient sentences in court than their plainer counterparts. The door it opens widest, though, is the romantic one. As both common sense and evolutionary theory suggest should happen, beautiful people attract beautiful partners. But not always. Occasionally, handsome men choose plain women, and vice versa.
Why this should be vexes psychologists and biologists alike. A study by Lucy Hunt of the University of Texas at Austin, and her colleagues, soon to be published in Psychological Science, suggests an answer. It depends on whether the couples in questions were friends before they were lovers.
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