We often smile when we see our dog’s tail wagging, assuming it means they’re happy. But that’s not always the case - with some owners just learning that a wagging tail doesn’t automatically signal joy ...

Much like a facial expression, a dog wagging its tail can be a clue to a wide range of emotions. Though the popular imagination places dog-wagging squarely in the camp of happy emotions, the behavior ...

There are few things cuter than a contented kitty taking a nap when its tail starts to wag or thump up and down. Videos of this adorable behavior abound on popular social media sites, and owners are ...

Whenever I come home to my 14-year-old Shih Tzu, as most dogs do, she greets me by pawing excitedly at my legs and wagging her little tail vigorously enough to cause a tornado. But I've noticed she ...