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Dogs can tell fear from sadness — and scientists saw it in their brains
Dogs can distinguish between human fear and sadness - EurekAlert!
Dogs can distinguish between human fear and sadness - eurekalert.org
Dogs can distinguish between human fear and sadness - sciencesources.eurekalert.org
Sadness sells: The emotional timing behind souvenir purchases - EurekAlert!
Sadness Among Teen Girls May Be Improving, C.D.C. Finds
