It was once a commonly held belief that women's menstrual cycles were linked to the moon's cycles, a theory that researchers from Julius-Maximilians-Universität Würzburg (JMU) think is highly likely.

While at times painful and inconvenient, a woman’s menstrual cycle is ultimately something to celebrate. It’s a sign her body is fertile and aligned, and a time to retreat inward and offer her body ...

New research reveals that while artificial light has dimmed the moon’s influence on menstruation, women’s cycles continue to follow lunar gravity during powerful seasonal alignments. Study: ...

For some fish, being born close to a new moon increases the chances they will develop as male, while female offspring are more likely when the moon is full, a new study has found. NASA has set its ...