A hamburger that’s 90 per cent fat-free sounds a lot better than one with 10 per cent fat. And even when the choices are the same, humans are hard-wired to prefer the more positive option.
This is because of what’s known as the “framing effect,” a principle that new research from Concordia has proved applies to mate selection, too.
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To read the original article: The real difference between how men and women choose their partners | ScienceBlog.com