A kiss is one of the simplest gestures humans share, yet it carries an extraordinary depth of meaning. It can express love, longing, comfort, passion, reverence, reconciliation, and even farewell.

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(CNN) — “The meeting of lips is the most perfect, the most divine sensation given to human beings, the supreme limit of happiness.” So wrote the 19th century French author Guy de Maupassant in his ...

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Kissing has not always been a sign of affection, according to new research. A.S./peopleimages.com - stock.adobe.com Kiss your assumptions goodbye. You may think you know why humans enjoy smooching ...