Discusses the sampling and data-collection techniques used to study the heights, intelligence levels, and aggression levels of XYY and XXY males. (MLH)

Describes an experimental approach for controlling fusion that involves a toroidal device that holds and heats reactive isotopes of hydrogen with a magnetic field. (GS)

Describes recent research that has made solar energy economically competitive with other energy sources. Includes solar energy building architecture, storage systems, and economic production data. (MLH)

Reports on a proposal for intensive study of a system for producing reactor fuel and electricity from repeated underground detonations of thermonuclear explosions. (Author/GS)

Provides a historical development of efforts to explain biological phenomena in terms of chemical substances present in living organisms. (MLH)

Selectively reviews the research literature on the relation of life events, stress, and the onset of illness; delineates trends in the development of this research, and evaluates the conceptual and methodological approaches employed. (MLH)