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The secret to ovulation is in women's faces (but men can't see it)
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A Preliminary Investigation Into Individual Differences that Predict Men's Preferences for Cues to Fertility in Women's Faces
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Men with macho faces attractive to fertile women, researchers find
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Why Men Find Women With Hourglass Curves More Attractive, According to Scientists / Bright Side
Past research shows men find female faces more attractive at peak fertility. A new study shows an increased redness of women's face skin at the most fertile point of ovulatory cycle, but
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