An illustrated survey of 43 species of dolphins, whales, and porpoises describing their dimensions, habitats, habits, intelligence, courtship, and social behavior.
Traces the history of marine biology discovery, exploring how scientists have learned about creatures living in the world's oceans from ancient times to the present.
A profile of the habitat and life cycle of the polar bear covers the species' venerated position in Inuit culture, its reproductive habits, and the environmental factors that are compromising its ability to survive.
