Sometimes we fall in love with somebody who will probably never love us, for reasons having nothing to do with us but with their own mindset, their chemistry.

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

It's almost as if men who get tribal tattoos are trying to signal that they are dangerous, they're to be respected, and they're powerful.

For so many generations, a woman's only career path was to marry well and to marry up. Those days have changed.

As a group, anthropologists are not too fond of people who work in the business world.

Any kind of novelty or excitement drives up dopamine in the brain, and dopamine is associated with romantic love.

Women apparently are quite drawn to men who have differences rather than similarities in their histocompatibility system. They pick it up by smell, and they can pick it up from kissing.