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Mother Nature Network • Valentine’s Day kissing continues odd human...

14

Feb

Valentine’s Day kissing continues odd human tradition Experts say kissing evolved from sniffing, which people did centuries ago as a way of learning about each other.

Valentine’s Day kissing continues odd human tradition
Experts say kissing evolved from sniffing, which people did centuries ago as a way of learning about each other.

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    “For most of early human history, smell was more important than any other sense for human relationships, said Sheril...
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3 months ago Short URL 221 notes

kissing/history/Valentine's Day/