Why Do We Kiss? Evolutionary Roots and Social Importance of Locking Lips
The act of kissing, a human behavior that feels so natural yet seemingly defies explanation, may be a bit strange if you think about it. Why do we put our mouths together and consider it loving and even romantic cross-culturally? Researchers from Oxford University may have some clues on why a smooch is so important in the process of human male selection, BBC News reports.
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