Reviews the status of high energy physics and the contributions resulting from research with particle accelerators. Supports the value of supercolliders and discusses its potential impact on scientific research. Also reviews and analyzes the basic components of the Standard Model. (ML)

Argues that a United States built and operated Superconducting Supercollider (SSC) could strain the infrastructure of scientific research. Identifies the areas which would be adversely affected by the funding of the SSC. Advocates construction of the collider as an international enterprise. (ML)

Contains excerpts from a special study on the AIDS epidemic by the Institute of Medicine and National Academy of Sciences. Presents an overview of the problem, outlines educational needs and public health measures, and identifies future research needs. (ML)