(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 19 th century French author Guy de Maupassant in his ...

Kissing is a universal form of expressing affection and love, but did you know there are different types of kisses, each with its unique meaning? From a gentle peck on the cheek to a passionate French ...

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Records of the very first romantic kiss date back at least 4,500 years ago, new evidence suggests, about 1,000 years earlier than scientists previously thought. In a new article published in Science, ...

A married pair of researchers have “set the record straight” on the ancient history of smooching. A Babylonian clay tablet of a nude couple embracing on a bed, circa 1800 B.C. According to a new study ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. “The meeting of ...