A kiss may be on your list as one of the best things in life. But have you ever thought about how kissing evolved in the first place into such a meaningful activity for humans? After all, even though ...

The first human kiss originated 21 million years ago, study finds - Homo sapiens and Neanderthals may have kissed, ...

Researchers at the University of Oxford found evidence that kissing, as a trait, predated humans and was present in the shared ancestor of humans and other large apes between 21.5 and 16.9 million ...

Kissing is one of the few natural human gestures that carries significant symbolism and social expectations. For over 4,500 years, cultural norms across civilizations have shaped how affection can be ...

Stories centered around true love's kiss might be tales as old as time. And, according to a new study, kisses might even have been around before humans walked the earth. Humans kiss each other ...