Except that as the article says many animals kiss, not just humans. | Hacker News

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		omnicognate 40 days ago \| parent \| context \| favorite \| on: First kiss dates back 21M years Except that as the article says many animals kiss, not just humans.

dachris 40 days ago [–]

Really funny on a farm when you see young calves "kissing" i.e. stick their noses/mouths together and lick each other's noses.

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