“Puppy Dogs Eyes” Found to be the Result of Evolution

 dogs’ faces contain a special pair of muscles around their eyes that wolves lack

Whether you’ve ever owned a dog or not, there’s a look you’re probably all too familiar with; the slanted eyebrows and possibly tilted head that is used to convey everything from “adopt me” to “don’t be sad”, or what scientists have labeled “AU101: inner eyebrow raise.” It’s also the first biological evidence scientists have found that domesticated dogs might have evolved a specialized ability strictly to better communicate with humans,