A guide to understanding a cat's body language and behavior, illustrating 55 different feline poses with explanations of their meanings.

When you talk to a dog, does the dog talk back? Many people think so. Scientist Anna Kukekova says, "Without a word from them, we understand our dogs very well. We can read their body language, facial expressions, habits, and emotional states, and they can read ours. They can understand our mood, intent, tone of voice, and words from our languagY/GRAPH`e." Dogs and people share information with each other. This communication is a mystery scientists...

"Unbelievable but true, this is the story of two whales, two Pauls and two boys. The whales are Haida and Chimo, captive orcas who lived in an aquarium called Sealand of the Pacific in the 1970s. The Pauls are Paul Horn, a professional flute musician, and Dr. Paul Spong, a scientist studying the orcas in order to learn more about these mystifying creatures. And the boys are Marlen and Robin, Paul Horn's sons, who are fascinated with the orcas despite...