Ben Campbell posted a video to YouTube that shows his pet dog, Thomas, carrying a set of fake teeth in his mouth. The result makes it appear as if Thomas has an impossibly large smile, despite the ...

Seeing a smile from your dog will likely turn your own frown upside down. But what are dogs trying to tell you when they smile? We've got the answer.

Ben Campbell posted a video to YouTube that shows his pet dog, Thomas, carrying a set of fake teeth in his mouth. The result makes it appear as if Thomas has an impossibly large smile, despite the ...