The Internet lets women use words, which is their natural tool. Little girls speak in more complex, grammatical sentences than little boys do, and women never lose that superiority in verbal ability.

Like most animals, we're wired to associate height with power.

The main characteristics of romantic love are craving: an intense craving to be with a particular person, not just sexually, but emotionally.

Until recently, we regarded love as supernatural. We were willing to study the brain chemistry of fear and depression and anger but not love.

Hair that gleams can send a clear sign that you're young and in your prime, whatever your actual age.

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

Women's worst invention was the plow. With the beginning of plow agriculture, men's roles became extremely powerful. Women lost their ancient jobs as collectors.