This stunning book shows how a variety of amazing creatures have evolved to look and behave the way they do.From the familiar but imposing American bison to the elusive narwhal, the animals of the globe have all been touched by evolution, developing unique and fascinating traits to ensure their survival. In this deeply informative and gorgeously illustrated compendium of some of the world's most unique animals, celebrate the way all living things have adapted for survival in astonishing and beautiful ways.