Andy

April 11, 2014

What is the evolutionary or biological purpose of having periods?

Fantastic in depth on gestation etc. if you think it's funny/cute to go 'OMG gross' then just unfriend me now since you're too immature to care about half the world's population. Fascinating look at how evolution shaped mammal/human/primate reproduction.

What is the evolutionary or biological purpose of having periods?

Suzanne Sadedin's answer: I'm so glad you asked. Seriously. The answer to this question is one of the most illuminating and disturbing stories in human evolutionary biology- and almost nobody knows about it. And so- O my friends- gather close- and hear the extraordinary tale of: HOW THE WOMAN GO…