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Johnyryal3 t1_j7udlmo wrote

Reply to comment by rhodopensis in Lost Dog Finds Her Way to Former Shelter and Rings Doorbell for Help by epsilona01

No, its them mimicking our smiling at them. Dogs have evolved to mimic our facial expressions. Plenty of studies on it.

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chintakoro t1_j7uq5gh wrote

Dogs don’t smile because they’re happy. They smile because they know it makes US happy. And I think that’s still quite precious.

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