Getting greeted at the door by a wagging tail is one of the purest pleasures of owning a pooch. No matter how big, small, or fluffy your dog’s tail is, they will move it around, often at great speed!

For pet parents, perhaps nothing is more heartwarming than coming home to a dog excitedly wagging its tail in greeting. But, for all the daily tail-wagging that goes on in homes around the world, ...

When it comes to tail wagging among dogs, some questions still hound researchers. “Among all possible animal behavior that humans experience in everyday life, domestic dog tail wagging is one of the ...