Chris Bolton#TiL253 (379)
Dog Eyebrows.
Domestic dogs have evolved facial muscles to move their eyebrows.
This allows for the ‘puppy dog eyes’ that make hooomans love them more,
give em treats, and adopt them.
Wolves don’t have it,
or Siberian Huskies.
Dogs evolved a special muscle that lets them make puppy dog eyes
An explanation for those puppy dog eyes Human selection has resulted in dogs evolving more expressive faces. They have a facial muscle for making the “puppy dog eyes” that melt many peoples’ hearts that does not exist in wolves – the ancestors of dogs . This muscle allows dogs to lift up their inner “eyebrow”, …