As the average length of women’s menstrual cycles matches the moon’s 29.5-day waxing and waning cycle, many cultures associated the moon with fertility. The celestial body’s influence on humans ...

For centuries, people have wondered whether the menstrual cycle was linked to the phases of the moon. It’s easy to see where the idea came from. For starters, the average menstrual cycle lasts for ...

For centuries, scholars and writers have speculated about the possibility of a link between lunar cycles and menses. And in 2021, it seems that the potential synchronicity between the two continues to ...