The National Academy of Sciences suggests models for biomedical research which include a biology-wide information system with computerized database accessible from a multitude of dimensions. Links could help discover whether toxic chemicals have effects similar to hormones. Commonalities from molecules to ecosystems might restructure available…

Outlines the main features and areas of responsibility of an international, non-governmental body proposed by the Council for International Organizations of Medical Sciences to explore the moral and social issues raised by recent and impending developments in biology and medicine. (AL)

Discussed is the movement against the use of dissections in science laboratories. Examples of protests across the United States are included. Compared is the plight of using animals in a biology classroom and the demise of the teaching of evolution in some areas. (KR)

Cites changes to occur on the Medical College Admissions Test to include: a reduction from six to four sections, biology and physics content-specific sections to absorb chemistry, elimination of multiple-choice questions to a problem-solving format, and the inclusion of graded essay questions. (RT)

Reports on the findings of several studies into the genetic similarities of twins. Focuses on the relationships between personality and behavioral genetics and argues that genetic similarity seems to be a better predictor than environmental factors. Discusses psychopathology, cognitive abilities, and personality. (TW)

Reviews the pros and cons of using animals or alternatives in scientific research. Such alternatives (as indicated in congressional bill HR 556) include mathematical models, isolated organs, tissue and cell cultures, computer simulations, mechanical models, and "lower" organisms among others. (SK)