DEAR PET TALK: Why do animals have tails? — Animal Lover DEAR ANIMAL LOVER: Tails are simply amazing. Do you wish you had one? If you love climbing trees, you could use a prehensile tail, such as ...

Whenever I come home to my 14-year-old Shih Tzu, as most dogs do, she greets me by pawing excitedly at my legs and wagging her little tail vigorously enough to cause a tornado. But I've noticed she ...