Concentrating on particular aspects of the deserts, their geology, life forms, history and future; this book describes the hostile and extreme environments that cover more than a seventh of the world's surface, home to some of nature's most remarkable adaptations and humanity's most resourceful communities. The chapters are divided by picture essays that feature a detailed view of a particular region, such as California's Death Valley, portraying its landscape, natural life and human residents. Throughout the book, boxes highlight aspects of the story of the deserts, from how sand dunes are...