Why do women have periods?
View full lesson: http://ed.ted.com/lessons/why-do-women-have-periods A handful of species on Earth share a seemingly mysterious trait: a menstrual cycle. We’re one…
Tag: period
Women Go Without Period Products For A Day • Ladylike
Warning: real blood is shown in this video Check out more awesome videos at BuzzFeedYellow! http://bit.ly/YTbuzzfeedyellow GET MORE BUZZFEED: www.buzzfeed.com…