Female libido is inherently polyamorous. Women are aroused by novelty.

An excellent article on another blogger’s site picks up this same theme and looks at it from a different angle.

In my recent post, “Pretty Boys Finish First”, I make the argument that science shows that it is probable that the biological ideal for women is multiple partners-a loving, supportive, live-in or community of such, and the for sexual encounters at peak fertility. Link to that post is here.