There is a distinctive and easily recognized open-mouth expression that is the canine equivalent of a human smile, ...

Is your dog smiling at you? Sometimes, when a dog’s mouth is open – and they’re perhaps panting too – it looks as though they’re smiling. However, a ‘smile’ from a dog doesn’t ...

The cutest of all? When we offer up a big, goofy grin, she matches us with a smile of her own. But are our dogs really "smiling" the way humans do? We asked a veterinarian about what our canine ...