The original post: /r/damnthatsinteresting by /u/Giwargis_Sahada on 2024-10-12 04:48:15.
Original Title: Dogs have a facial muscle (levator anguli oculi medialis) that allows them to raise their inner eyebrows, making their expressions more readable to humans. Their large, rounded eyes trigger a nurturing response, much like how people react to babies. These traits distinguish them from wolves.
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