Have you ever wondered why your cat bites you after just three pets, or how to get your dog to chill out and stop barking? We’re uncovering the mysteries of our four-legged friends this week and learning how to make them happier with help from animal behavior expert Zazie Todd. Zazie is the creator of the blog, CompanionAnimalPsychology.com, and author of the new book, Wag: The Science of Making Your Dog Happy. 

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