What is the use of menstruation? Apart from humans, primates and a few other mammals, no other animal has periods. Apparently a monthly bleeding is no prerequisite for reproduction. (…)
Dogs in heat, rutting stags and cats in season: animals make it very clear when they’re most fertile. Sometimes this involves a bit of blood. With humans it’s exactly the opposite. (…)
error: Want to copy this article? Contact us via https://period.media/contact.