Jealousy, an emotion usually reserved for us humans, is now being attached to dogs. Yes, your dog just might be jealous.

The study comes from the University of California and showed dogs exhibiting jealous behaviors when their owners displayed affection toward a stuffed dog that barked, whined and wagged its tail. The dogs also snapped and pushed against the fake dog trying to get between it and their human.

Do you have a jealous dog?