http://factoidz.com/experts-in/reproduction/ reproduction articles on Factoidz en-us http://factoidz.com/why-do-womens-menstrual-cycles-get-in-sync/ http://factoidz.com/why-do-womens-menstrual-cycles-get-in-sync/ Imagine this, a man's worst nightmare (besides the abolition of football): All the women in his life are on their cycles. At the same time. Sound like science fiction? Try science fact. Women who spend at least three days a week in close contact with other women eventually start to see their menstru... Wed, 31 Dec 1969 18:33:29 CST reproduction http://factoidz.com/wp-content/themes/gabtheme/images/why-do-womens-menstrual-cycles-get-in-sync.jpg