Tag Archives: human sense of smell

ALL DOGS! What the...?

Paedomorphic Facial Expressions Give Dogs a Selective Advantage

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It's no big surprise that we prefer animals with baby-like features: that is what CUTE is all about! Konrad Lorenz called it "baby schema" (Kindchenschema). This study used adoption from a shelter as a proxy for active selection (hmmm...does preference equal evolution?) and looked at how often dogs "raised their eyebrows", which the authors claimed made the dogs look more "paedomorphic" (juvenile).  Two dogs were removed from the study because they took too long to get adopted (another hmmm...), and the results suggested that adoption rates for the remaining 27 dogs was related to how often they raised their eyebrows; more eyebrow raises = faster adoption. Read it for yourself here, yay OPEN ACCESS!

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