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

Psychologists maintain that the dizzy feeling of intense romantic love lasts only about 18 months to-at best-three years

Women are better at reading body language everywhere in the world. As a matter of fact, it's associated with the female hormone estrogen. Women are better at figuring out of tone of voice, reading your face and posture and gesture.

You know, when you've been dumped, the one thing you love to do is just forget about this human being, and then go on with your life - but no, you just love them harder.

There's biology in everything, even when you're feeling spiritual.

In courtship, who wins and who loses will determine who passes on their DNA to tomorrow.

What our grandmothers told us about playing hard to get is true. The whole point of the game is to impress and capture. It's not about honesty. Many men and women, when they're playing the courtship game, deceive so they can win. Novelty, excitement and danger drive up dopamine in the brain. And both sexes brag.