Women have never been as interesting as they are now. Not at any time on this planet have women been so educated, so interesting, so capable.

Mothers really were not built to raise babies not only by themselves, but with only a partner. For millions of years, a woman had much more than just her husband to help rear her young... This whole idea of 'it takes a village to raise a child' is exactly how we're supposed to live.

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.

There are cognitive processes and limbic reactions associated with basic emotions. And you can change brain chemistry, but you're still not going to change memories and experiences in a human being.

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

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

Office romances are few, short, and not usually destructive.