Romantic love is one of the most addictive substances on Earth.

Most of us make up our minds in the first three minutes of meeting someone whether there's a potential for a relationship.

When people tell you to walk a certain way, it's like not thinking of a purple tomato. You can't not do it.

Research shows that couples who have a lot of similarities, including intellectual compatibility, end up staying together.

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

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.

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.