Gives information about various kinds of mammals with connections to the e.guides web site which is sponsored by DK and Google to give additional supplementary information.

Includes index.

World of mammals -- What are mammals? -- Origin of mammals -- Evolution and diversification -- Mammal groups -- Mammal skeletons -- Skin and hair -- Inside mammals -- Rain forest mammals -- Woodland mammals -- Grassland mammals -- Desert dwellers -- Polar and mountain mammals -- Marine mammals -- Freshwater mammals -- Bats and gliders -- Sight and hearing -- Smell, taste, and touch -- Feeding -- Chiselers and gnawers -- Grazers and browsers -- Insect-eaters -- Carnivores -- Avoiding attack -- Omnivores and opportunists -- Courtship and mating -- Placental mammals -- Pouched mammals -- Monotremes -- Early life -- Growing and learning -- Intelligence -- Primates -- Group life -- Communication -- Territories -- Homes -- Migration -- Sleep cycles -- Humans and mammals -- Conservation.