The Science Behind Those Big Ol' Puppy-Dog Eyes, Smart News

Our canine friends evolved extra muscle fibers around their eyes and mouths that allow them to make facial expressions humans find adorable

3,565 Blind Dog Eyes Royalty-Free Images, Stock Photos & Pictures

Why Do Dogs Look So Sad? - The Atlantic

Puppy dog eyes' developed to manipulate humans – DW – 06/18/2019

Our little $7,000 dog': inside Australia's oodle boom, Dogs

Scientists take a peek behind those sad puppy dog eyes

Puppy Dog Eyes have a scientific reason

Dog Vision Royalty-Free Images, Stock Photos & Pictures

Cavapoo Dog Breed Information and Characteristics

Dog Smarts: What's Going On Behind Those Puppy-Dog Eyes?

Is My Dog Too Old For Anesthesia? - Dr. Buzby's ToeGrips for Dogs

Scientists Think They Know Why Dogs Have Eyes That Tug At Our Hearts

Puppy dog eyes' are real, study says. Is your pet manipulating you?

The science behind puppy-dog eyes, and other ways our canines communicate with us - ABC News