Let's Science

Your Smile Lights Up Your Dog’s Brain

September 19, 2026·18 min
Episode Description from the Publisher

Smile at your dog, and its brain may register a reward. Caroline Knight, Lindsay Sant, and Lino Saubolle unpack a new brain-scan study showing dogs' brains separate happy faces from sad, fearful, and angry ones. The post Your Smile Lights Up Your Dog’s Brain appeared first on StarQuest Media.

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