The United States possesses the most capable research enterprise, the largest economy, and the most sophisticated societal infrastructure in the world, yet it remains notably vulnerable to catastrophic damage and loss of life from natural hazards. Among weather hazards, hurricanes account for over half of the total damage inflicted. Despite their…

Summarized is the statement of the Intergovernmental Panel on Climate Change from 1990. The status of global climate change on earth and possible future effects are discussed. (CW)

Examined are the results of three studies completed at the University of Northern Iowa on the status of earth science teaching in Iowa over a ten-year span and the characteristics of exemplary teachers. Considered are course offerings, teacher backgrounds and preparation, instructional materials, and laboratory and activity time. (CW)

Described are recent developments in technology which make it possible to predict hazardous events, develop disaster plans, and develop hazard-resistant facilities. Stressed are the needs for action on the local level and cooperation on the international level. (CW)

Reviewed are six programs at different colleges and universities which provide research opportunities for undergraduate students in physics, astronomy, marine biology, meteorology, and anthropology. Background, features, and accomplishments of the programs are discussed. (CW)

Discusses the Airborne Antarctic Ozone Experiment (1987) and the findings of the British Antarctic Survey (1985). Proposes two theories for the appearance of the hole in the ozone layer over Antarctica which appears each spring; air pollution and natural atmospheric shifts. Illustrates the mechanics of both. Supports worldwide chlorofluorocarbon…