Noted science writer Virginia Morell explores the frontiers of research on animal cognition and emotion, offering a surprising and moving exploration into the hearts and minds of wild and domesticated animals. Did you know that ants teach, earthworms make decisions, rats love to be tickled, and chimps grieve? Did you know that some dogs have thousand-word vocabularies and that birds practice songs in their sleep? That crows improvise tools, blue jays plan ahead, and moths remember living as caterpillars?
""The Age Of Animals...""