The face of fertility: why do men find women who are near ovulation more attractive?, The Independent

Women are most fertile a week after their period begins. At this time, they experience changes in their psychology, behaviour, and physiology that are akin to changes we see in non-human primates. A new study suggests that women
Women are most fertile a week after their period begins. At this time, they experience changes in their psychology, behaviour, and physiology that are akin to changes we see in non-human primates. A new study suggests that women's faces also get redder - but men can't see it

Women may prefer masculine men during ovulation - CBS News

Have Men Evolved to Detect and Respond to Cues of Ovulation

Frontiers Evolutionary Theories and Men's Preferences for

Fertile Gals Look & Sound More Attractive: Study

Hey, Good Looking: What Men Find Most Appealing About A Woman's

Findings — The Threatening Scent of Fertile Women - The New York Times

Clearblue Digital Ovulation Predictor Kit, featuring

Women's faces get redder at ovulation, but human eyes can't pick up on it

Frontiers The role of hormones in attraction and visual

Physical attractiveness - Wikipedia

Women can tell when other females are ovulating using clues in

A Preliminary Investigation Into Individual Differences that

Your cycle affects your… attractiveness - Period!

Varying the female attractiveness multiplier when fertile For both