So what does it mean if your dog chases its tail? While some reasons are more benign than others, the behavior can signal larger health concerns, says Alt. Start the day smarter. Get all the news ...

We may receive a commission on purchases made from links. When you see your hyper dog chase their tail, it's nothing short of adorable. However, this could also mean that your pup may be dealing ...

An curved arrow pointing right. A dog chasing its tail may be a sign of a direr issue. Like humans, dogs can suffer from a form of obsessive-compulsive disorder, called canine compulsive disorder.

Chasing dog tails for answers, researchers explore the reasons behind the quintessential tail wagging of these furry four-legged friends. Laura is an Assistant Editor for The Scientist. She has a ...