In this path-breaking guide, two of the world’s most popular and trusted pet-care advocates reveal how to delay aging and provide a long, happy, healthy life for our canine companions Like their human counterparts, dogs have been getting sicker and dying prematurely over the past few decades. Why? Scientists are beginning to understand that the chronic diseases afflicting humans—cancer, obesity, diabetes, organ degeneration and autoimmune disorders—also beset canines. As a r