Kissing: Always Part of Being Human?

I love to kiss. If you are single, you miss kissing.

Why do we so long to mix our mucous membranes?

It’s hard-wired into us as it's been around for so very long.

Written sources from Mesopotamia suggest that kissing in relation to sex was practiced by the people of the ancient Middle East 4,500 years ago.

According to Dr. Troels Pank Arbøll and Dr. Sophie L…