Why do we kiss? Scientists speculate that we get information about hormone levels, health, and even relatedness, by kissing. And we aren't the only ones who do it. Whether given as a greeting, a sign of affection, or tentatively in those first stirrings of attraction kissing happens in a variety of animals from ants to prairie dogs.
from Relationships Articles from EzineArticles.com http://ift.tt/1trqDQf
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from Relationships Articles from EzineArticles.com http://ift.tt/1trqDQf
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