An expert vet explains the evolutionary reason for those puppy dog eyes, and it's probably not what you think.

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NEW YORK (AP) - Scientists say they've figured out why dogs can make those sad puppy dog eyes at you. It turns out, it's because of us. Thousands of years of living with people encouraged dogs to ...

The non-profit animal rescue group received a call from a teacher at Ronald Brown Academy on Detroit’s east side about a puppy that a child had left outside the school in a box with a note on it ...

What's behind those hard-to-resist puppy dog eyes? New research suggests that over thousands of years of dog domestication, people preferred pups that could pull off that appealing, sad look.