BARTLESVILLE, Okla. — The soon-to-be world's smallest living working dog is living in Bartlesville. Sasha is a 2.5 pound teacup yorkie. Her owner, Kristin Fournier, has a pituitary brain tumor.

Our fresh food picks for the best dog foods for small dogs come from trusted brands with on-staff veterinary nutritionists. They help formulate recipes and recommend portion sizes for your pooch.

just when we felt our luck was turning the worst possible thing happened The fennec fox is the world’s smallest wild dog - about 20 cm tall. It’s also very shy, and it lives in small burrows ...