Summarizes the agreements between the United States and the Union of Soviet Socialist Republics on cooperation in a number of scientific and technical fields signed during the 1972 Moscow summit meetings. (AL)

Comments on the personalities and viewpoints of Richard Leakey and Donald Johanson, paleoanthropologists who hold differing views on the origin of humans. Summarizes major paleoanthropological finds and suggests the use of radio-immunoassay techniques for untangling the human family tree. (JN)

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)

Reports on the first Soviet-American meeting on psychology held in April, 1978 at the University of California at Irvine. The meeting was attended by 10 Soviets and about 30 Americans. The big difference between the two groups was that the Americans had small theories and lots of data, and the Russians had large theories and much less data. (BB)

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…