Cats are mysterious creatures, and the relationship between humans and cats has never been simple. Curious and affectionate, independent and uninterested, predator and prey. Their true nature continues to elude us, and their subtle and complex behavioral problems can often seem unsolvable or incomprehensible. So, how can we tell if a cat is suffering? What are the root causes of feline aggression? And how can we treat patients who can't speak for themselves?...