It's true that dogs are humankind's best friend. For millennia they've remained our steadfast and uncomplaining companions through thick and thin. But have you ever wondered why dogs are so accident-prone? Or what causes that distinctive doggy odor? And whether it is, in fact, possible to teach an old dog new tricks? This book is packed with facts, stories, and trivia, as well as answers to the questions that every dog owner ponders. From the essential...