Blushing is thought to be linked to increased levels of norepinephrine in the brain, which may be associated with romantic feelings. It signals that we are interested and excited, which is attractive to men.

People have often asked me whether what I know about love has spoiled it for me. And I just simply say, 'Hardly.' You can know every single ingredient in a piece of chocolate cake, and then when you sit down and eat that cake, you can still feel that joy.

Women, it turns out, are built to lead - particularly in the modern world.

You've got to remember that men are men and women are women. And although a lot of similarities, there are some real differences.

Men don't need linguistic talent; they just need courage and words.

A Rolex watch or an expensive car are the things guys often use to show status, wealth, and basic desirability.

Kissing is not just kissing. It is a major escalation or de-escalation point in a powerful process of mate choice.