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 ...

When a dog wags its tail, it automatically means that they’re happy, right? Well, while there is truth to that, there’s actually a lot more to it—and sometimes, it can actually mean that they’re not ...

Find out why your dog wags its tail while sleeping, what it means, and if it’s normal. Learn about this sleep behavior and what to watch for.

When a dog repeatedly wags and whips its tail against hard surfaces, the tip can split open, bruise or break. Veterinarians ...

We’ve been misled to believe wagging tails mean happy dogs. This is a dangerous anecdote that unfortunately spans generations. It’s time we dispel this myth. Dogs bite even if their tails are wagging.

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!

Dogs wag their tails for a number of reasons, not just because they're happy. If your dog has a stiff tail with only the tip moving, it can signal aggressiveness or unrest. If your dog puts their ...

Science is always providing new information that allows us to interpret the behaviors of dogs, or to reinterpret behaviors that we thought we understood well—such as the meaning of a dog's wagging ...

The question in the title is simple and straightforward, and many people—researchers and non-researchers including dog lovers—all have opinions on the matter. Everyone seems to know why dogs wag their ...