From tales of vegetarian piranha fish and voiceless dogs to the scientific search for the genes that threaten to destroy the cheetah, Quammen captures the natural world with precision. Throughout, he illuminates the surprising intricacies of the natural world, and our human attitudes towards those intricacies. A distinguished essayist, Quammen’s reporting is masterful and thought provoking and his curiosity and fascination with the world of living things is infectious.