"Slutty" behavior is good for the species. That is the conclusion of a new wave of research on the evolutionary drives behind sexuality and parenting.
Women everywhere have been selflessly engaging in trysts outside of matrimony. And they have been doing it for a good long time and for excellent reasons. Anthropologists say female promiscuity binds communities closer together and improves the gene pool. At:
http://www.alternet.org/story.html?StoryID=13648
Joanna