An Impact book

Explores the techniques of transplantation and implant surgery which have developed since the 1950s, discussing the risks and moral issues involved.

Examines the increasing problem of hazardous waste disposal in our society.

Discusses the various components of weather, constantly changing phenomena which get their energy from the sun.

Describes the world's most recent earthquakes and volcanic activity, the causes, and the studies scientists have made in predicting them.

Discusses teenage drinking, its causes and effects, and how one can get help to overcome the habit.

Discusses recombinant DNA techniques; the application of this technology, including amniocentesis, genetic counseling, and test-tube parenthood; and the controversy surrounding these new discoveries.

Discusses the politics of bilingual education, recent laws making English the official language in certain states, the movement for a constitutional amendment making English the official language of the United States, and ways in which bilingualism has been handled in other countries.

Examines the issues and questions posed by civil defense in the nuclear age and the related controversy over the arms race and the nuclear freeze movement.

Discusses the history, weapons, and probable effects of nuclear warfare, as well as the dangers of global extinction and possible alternatives.

Examines recent developments and trends in space technology and the arms race which may determine whether mankind will preserve space for peaceful uses or turn it into the ultimate battleground.