Kiss Day, celebrated on February 13 each year, is the perfect occasion for lovers to express their affection through one of the most intimate and timeless gestures— a kiss. As part of the Valentine's ...

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In the Western world, Valentine’s Day expressions of affection are closely linked to mouth-to-mouth kisses. I remember feeling envious years ago when a colleague found a card in his pigeon-hole ...

New research into Ancient Mesopotamia suggests people kissed romantically 4,500 years ago. The finding would mean humans began kissing 1,000 years earlier than previously thought. The article ...