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 people who feel inadequate, insecure, or overly dependent tend to be more jealous than others.

There is more and more data indicating that there is a biological basis to your political views.

The human brain is built to compare; it's Darwinian to consider an alternative when one presents itself.

People have been looking for love potions since hunter-gatherer societies.

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

Blushing is thought to be linked to increased levels of norepinephrine in the brain, which may be associated with romantic feelings. It signals that we are interested and excited, which is attractive to men.

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