Natural beauty really entices men. They will tell you this time and time again, and studies consistently prove it.

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

Globalization requires taking a broad contextual and long-term view.

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

Good-looking people are always looking for other good-looking people.

When chimps threaten, they open their mouth and show their teeth. It's a little like waving a knife in front of you. It's very primitive, and therefore bizarre.

Whether you're married or not, relationships - and the satisfaction tied to them - are extremely important for increasing men's and women's quality of life.