Researchers have created a straightforward method for pet owners to assess whether their dogs favor their left or right side, akin to human handedness. The test utilizes everyday objects – treats, toys, furniture like sofas, and common outdoor features such as stairs and sidewalks – to observe a dog’s natural preferences. By observing which side a dog initiates actions like stepping over obstacles or reaching for rewards, owners can gain insight into their pet’s lateralization. This research aims to better understand canine behavior and cognitive processes. The study suggests that, like humans, dogs exhibit a dominant side, though the distribution isn’t identical to that of humans. Understanding a dog’s “handedness” could potentially inform training techniques and provide further clues about brain function in canines.