Discusses the animal rights movement, including the difference between animal rights and animal welfare, using animals for experiments, animals as entertainment, keeping pets, and hunting.
Text and accompanying photographs examine the ways in which land is used around the world, for farming, industry, habitation, transportation, and other purposes.
Focuses on the two polar regions, the Arctic and the Antarctic, and discusses their uniqueness, their relation to world climate, their development and conservation, and the threat of pollution.
