Along with our many human propensities, we evolved a huge cerebral cortex with which we make decisions.

Despite the myth that men are less committed, they are predisposed to desire marriage.

Young women today do not marry the men they met in high school, or even the one they go out with at college, because they do not need to.

Scientists know that women gravitate to men who have a different immune system from theirs.

For so many generations, a woman's only career path was to marry well and to marry up. Those days have changed.

People have been looking for love potions since hunter-gatherer societies.

I've always maintained that men were more romantic than women.