Humanity's love affair with kissing goes way back, but just how far? Recent research has revealed that the art of smooching was already in full swing a staggering 4,500 years ago in Mesopotamia, and...
It is generally accepted among historians that kissing had no one point of origin, but the habit began as a human trend in different regions. The earliest known written record of romantic saliva...
Scientists claim that they have identified the ancient hominin species that gave early humans genital herpes two million years ago. Parathropus boisei was a heavyset human-like species with a very...