pheromones
Nose Sniffing by Cats
Caitlin Dempsey
Cats who are on friendly terms will sniff noses as a way of greeting each other.
What are Cat Pheromones, and Do They Work to Calm Cats?
Caitlin Dempsey
Pheromones are a chemical form of communication that cats use to interact with one another and with their surroundings.