Presents seven dietary guidelines on ways to reduce the risk of contracting cancer, discussing scientific evidence supporting the guidelines. Includes a list of foods indicating possible role in cancer, sources, recommendations related to amount/frequency of intake, and hazards of megadoses. Foods cited include fats, vitamins, alcohol, caffeine,…

Highlights the background, career, and major accomplishments of Robert Allan Weinberg, professor of Biology at the Massachusetts Institute of Technology. His accomplishments and research interests focus on oncogenes, genes capable of causing cancer. The discovery of these genes has revealed the central mechanism of cancer. (Author/JN)

Discusses some of the manifestations of dyslexia, focusing on the probable neurological origins of the disorder. Includes comments on dyslexia research studies and treatment. The latter includes special education techniques and retraining. (JN)

Scientists are designing computer models of biological systems, and of compounds with complex molecules, that can be used to get answers once obtainable only by sacrificing laboratory animals. Although most programs are still under development, some are in use by industrial/pharmaceutical companies. The programs and experiments they simulate are…