Fortunately, this behavior is generally harmless—unless the other dog is sick. Why Does My Dog Lick Other Dogs' ...

The Jacobson’s Organ is a cavity in the back of the nose ... By doing this I create a picture of the world through smell. Dogs do not have the same judgment about smells that humans do. That is why ...

4. Dogs Have a Special Organ for Detecting Pheromones Dogs have an additional olfactory structure called the Jacobson’s organ or vomeronasal organ. This organ is specialized for detecting ...

But they also have a special organ humans don't. Called Jacobson's Organ, or a vomeronasal plate, it's located in the roof of dogs' mouths and it detects pheromones and other chemical messages ...

Looking at it biologically, dogs have a special sensory receptor called the vomeronasal organ, or the Jacobson’s organ. In humans and other mammals, apocrine glands secrete pheromones ...