Men want to think women don't cheat, and women want men to think they don't cheat, and therefore the sexes have been playing a little psychological game with each other.

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

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

Touch is the mother of the senses. Not only are women more sensitive when they touch, but they're also more sensitive to being touched.

There is more and more data indicating that there is a biological basis to your political views.

A woman of 40 or 50 or 60 can take estrogen replacements, get facelifts, spend her money in bars.

Women spend their lives trying to look good for men. So a woman who feels she's sending the right visual signals is pleased with herself.