A new study says domestic dogs appear to have evolved to have facial muscles to create puppy-dog eyes

Published: Tuesday, June 18, 2019 @ 11:27 AM

A new study says domestic dogs appear to have evolved to have facial muscles to create puppy-dog eyes to communicate with humans.
Marcus Wallis/Unsplash
A new study says domestic dogs appear to have evolved to have facial muscles to create puppy-dog eyes to communicate with humans.

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