Describes the characteristics, behavior, and plight of endangered whale species, and explains what people can do to protect the animals from becoming extinct.
Discusses what it is like to live with juvenile diabetes, how the disease occurs and is treated, its history, and ways of managing this condition and its impact on life.
Examines the history of heart disease and describes what it is as well as discusses congenital heart defects, hypertension and stroke, and prevention of heart attacks.
