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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
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