Outlines the changes in concepts of atomic structure, and describes the search for quarks. (AL)

Summarizes the present state of sea-floor spreading theory, elaborates upon some apparent consequences,and makes some suggestions about future education in the earth sciences. The author concludes that the future of the earth sciences looks bright and exciting. (RR)

A search is in progress for copies of Copernicus' 1543 publication "On the Revolutions of the Celestial Spheres." The history of each copy (215 found thus far) is being analyzed to offer insights into the past. For example, the futility of the Inquisition's attempt to censor the book was chronicled. (Author/JN)

Louis Pasteur's career as a scientist and as a teacher of science is traced. The discovery of his ability and interest, his choice of teaching as a profession, the controversy over teaching versus research, and his methods of teaching science are included. (MNS)

Lists a number of books written by Charles Darwin, selected to indicate the depth and breadth of Darwin's biological interests. Each entry is described with a short annotation. Also provides a reading list of references about Darwin's life. (CS)

This article is adapted from a presentation made in 1978 at the symposium on the Impact of Modern Scientific Ideas on Society organized by UNESCO in Ulm, West Germany. It discusses Einstein's theory of gravitation and how it started a new line of activity for physicists. (HM)

A review of the work of Bernoulli and other early contributors to kinetic theory. One significant point is that the most outstanding work in this early period was done by a little-known Scotsman, John J. Waterston. (BB)

Gives a brief biography of Homer L. Dodge the scientist, educator, and adventurer by looking at his diverse activities, interests, philosophy and accomplishments over a life span of over 90 years. (GA)

Presents the correspondence among three author-scientists in dispute over the spelling of the term peneplain (peneplane). Examines the limits and responsibilities of editorial authority. (MA)

Frank B. Taylor was an American geologist who specialized in the glacial geology of the Great Lakes. This article discusses his work on the Continental Drift theory, which preceeded the work of Alfred Wegener by a year and a half. (MA)