The Internet lets women use words, which is their natural tool. Little girls speak in more complex, grammatical sentences than little boys do, and wo….

If two very different people pool their DNA, they'll create more genetic variety, and their young will come to the job of parenting with a wider arra….

There were real reasons that you were attracted to somebody originally. The brain doesn't pick willy-nilly. Unless you part ways hating each other fo….

Women like signs of money and education - things that indicate that not only is this guy going to have some resources, but he's also willing to share….

Why do we feel jealousy? Therapists often regard the demon as a scar of childhood trauma or a symptom of a psychological problem. And it's true that ….

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

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

Hair that gleams can send a clear sign that you're young and in your prime, whatever your actual age..

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

Romantic love is not an emotion. ... It's a drive. It comes from the motor of the mind, the wanting part of the mind, the craving part of the mind..

Barriers tend to intensify romance. It's called the 'Romeo and Juliet effect.' I call it 'frustration attraction.'.

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

We're not very dangerous animals; we don't have a horn like a rhino or quills like a porcupine..

There exists no culture in which adultery is unknown, no cultural device or code that extinguishes philandering..

Men tend to be hierarchical, but women are driven to make lateral connections so they can cooperate..

Women are very attracted to a low voice because it's linked to testosterone, which for millions of years was a sign that men had very good spacial sk….

Blushing is thought to be linked to increased levels of norepinephrine in the brain, which may be associated with romantic feelings. It signals that ….

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

Men have a psychological need to show off their courage and strength. When he sees you talking to another guy, that instinct kicks in and he jumps to….

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

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..