A homeless brown puppy with sad puppy dog eyes on bench on the street
(Photo Credit: Alexander Kuzmin | Getty Images)

‘Puppy-Dog Eyes’ Didn’t Evolve Just for Humans, Study Shows

Pet parents would agree that it is hard to resist puppy-dog eyes. A recent study proved that the popular belief that puppy-dog eyes result from domestication is false. Researchers also found African wild dogs with the same muscles, thus proving that the adaptations weren’t unique to domesticated dogs.

Research shows ‘puppy-dog eyes’ didn’t evolve just to influence…

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