Dogs make more faces when you're paying attention

If you’ve looked into a dog’s soulful eyes and watched his eyebrows lift, you already know what scientists have today confirmed: dogs may use their facial expressions to communicate with us. Though what exactly they’re trying to say is still a mystery — at least as far as scientists are concerned.
Dogs of different breeds were put in a room with a person, who was asked to either face the dog or a wall. And when the people were facing the dogs, the dogs reacted by raising