Describes the physical characteristics and behavior of the California condor, its decline in numbers due to human population growth and activities, and the efforts being made to maintain its population.
Discusses the complex nature of the sense of smell and the importance of the nose. Also discusses how odors are produced, how they help in identifying specific diseases, and their psychological and physical effects.
Colorful photographs and text present the story of the efforts of the people determined to save the peregrine falcons, along with a wealth of information about the birds.
Presents an overview of heart disease, describing its causes, symptoms, diagnosis, and treatments, providing information on medical research, and more. Includes a glossary.
Discusses the care, feeding, training, and breeding of cats as well as their social history, relationship with people, and uncanny abilities. Also includes brief information about other members of the cat family.