Need a pick-me-up today? Watch a video of a smiling dog – it should do the trick. You could go for the dog smiling as his owner takes a selfie or the one where the owner is training their puppy to ...

Even some of the most dedicated dog owners might not realize January is National Train Your Dog Month. The event was launched back in 2010 by the Association of Professional Dog Trainers (APDT).

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Is your dog smiling at you? Sometimes, when a dog’s mouth is open – and they ...