Wednesday, December 22, 2010

When did Humans Start Kissing as a Show of Affection?

"The earliest literary evidence we have for kissing dates back to India’s Vedic Sanskrit texts composed around 3,500 years ago. However, given there are so many kissing-like behaviors across the animal kingdom (particularly among our closest primate relatives) it’s likely that our own species has been locking lips–on and off–for a much longer period of time."

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