A video about an adorable "momma's boy" dog and his strong bond with his human ... Ms. Miller wrote: "The sad puppy-eyed look back at Mama. He said: Are you coming, Mama? I don't wanna go without ...

NEW YORK — What’s behind those hard-to-resist puppy dog eyes ... thousands of years of dog domestication, people preferred pups that could pull off that appealing, sad look.