We explored the possibility that women have an estrous cycle. In that chapter I boldly stated that women most certainly do have an estrous cycle even though science states that the cycle is associated with female mammals of a lower order than humans. To understand women and estrous you should go back to that chapter. The next most obvious question is, "Do men have an estrous cycle?" After all, the scientific definition only mentions female mammals. If you examine the facts, men, too, have hormonal cycles that govern their sexual interest and activity. It's just a lot more ...