One of the comments reads : Actually, we will probably never figure out, was it man or woman. but I thought this comment of the professor was an interesting eye opener. https://mastodonapp.uk/@MarkHoltom/112070436760917344

  • ProfessorOwl_PhD [any]
    hexbear
    1
    3 months ago

    You mean apart from them occuring at set intervals? The length of time between the average women's periods is 28 days, but the moon's 28 day cycle is 100% reliable, and always happens regardless of individual stressors. Having a regular solar event that confirms you're accurately keeping track of days is pretty practical.