http://animal.discovery.com/cat-guide/ Animal Planet's cat guide, CatSource, will teach you about your cat, how to train a kitten and about selecting a new cat as a pet. http://animal.discovery.com/videos/top-10-popular-cat-breeds/index.html Which cat breeds are the most popular in the United States? Find out! http://animal.discovery.com/cat-guide/kittens/first-year-development/ From physical development to learning social skills, find out what to expect during a kitten's first year. http://animal.discovery.com/tv/cats-101/ Get a crash course in cats! Airs Saturdays at 9PM e/p. http://animal.discovery.com/games-quizzes/black-cat-myths/ Are black cats really bad luck? Take our quiz to find out! http://animal.discovery.com/cat-guide/cat-care/ From nutrition to emergency care, find out how to best care for your feline friend. http://animal.discovery.com/cat-guide/cat-anatomy/ From night-vision to navigational whiskers, cats really are curious creatures. Learn more about a cat's anatomy. http://animal.discovery.com/cat-guide/cat-preparation/ Before you adopt a new kitten or cat, make sure you are prepared for the first few days. http://animal.discovery.com/cat-guide/cat-preparation/cat-proofing/cat-proofing-home.html Cats are excellent climbers which makes pet-proofing your home difficult. Get our tips to keep kitty safe.