Most of us do it, be it romantic, familial, friendly or formal, but kissing among humans and where and how it originated is still hotly debated among historians and anthropologists. Now a new theory has been put forward: That our evolutionary loss of body hair is at the root of this behavior's origins and how it's changed over the hundreds of thousands of years of human existence.Continue ReadingCategory: Biology, ScienceTags: University of Warwick, Evolution, Apes, Chimpanzees, Human, Behavior
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