Stilettos as baby makers?

From the journal (I kid you not) "Hormones and Behavior":

WASHINGTON (Reuters) - Women dress to impress when they are at their most fertile, U.S. researchers said on Tuesday in a study they say shows that signs of human ovulation may not be as mysterious as some scientists believe.

A study of young college women showed they frequently wore more fashionable or flashier clothing and jewelery when they were ovulating, as assessed by a panel of men and women looking at their photographs.

"They tend to put on skirts instead of pants, show more skin and generally dress more fashionably," said Martie Haselton, a communication studies and psychology expert at the University of California Los Angeles who led the study.

So this explains why my wife dresses so well. And it also explains this.