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White, Stan M. – Geotimes, 1979
Drilling during 1978 focused on three major geologic problems: the nature and origin of the oceanic crust, the nature and geologic history of the active continental margins, and the oceanic paleoenvironment. (Author/BB)
Descriptors: Earth Science, Environmental Research, Evolution, Geology
Fyfe, William S. – Geotimes, 1979
Techniques in geochemistry continue to improve in sensitivity and scope. The exciting areas of geochemistry still include the classical fields of the origin of the elements and objects in space, but environmental crisis problems are important as well. (Author/BB)
Descriptors: Chemistry, Earth Science, Environmental Research, Evolution
MOSAIC, 1979
An introduction to the field of paleoanthropology is presented. Contributions from a score of disciplines are replacing guesswork in the description of the environments that accompanied the stages of humankind. (BB)
Descriptors: Anthropology, Biology, Environmental Research, Ethnology