Medicine and philosophy in the eleventh and twelfth centuries: the problem of elements / Richard P. McKeon -- The origins of the problem of the unity of form / Daniel A. Callus -- The celestial movers in medieval physics / James A. Weisheipl -- Gravitational motion according to Theodoric of Freiberg / William A. Wallace -- "Mining all within" : Clarke's notes to Rohault's Traite de physique / Michael A. Hoskin -- pt. 3 Philosophy of science -- Darwin's dilemma / Charles DeKoninck -- [phi]uslo: the meaning of nature in the Aristotelian philosophy of nature / Sheilah O'Flynn Brennan -- Order in the philosophy of nature / Melvin Glutz -- Motionless motions / Roman A. Kocourek -- Time, the measure of movement / Sister M. Jocelyn -- pt. 4 Special problems of science -- Evolution and entropy / Vincent E. Smith -- From the fact of evolution to the philosophy of evolutionism / Raymond J. Nogar -- The rhythmic universe / Margaret Ann McDowell -- Mind, brain, and biochemistry / Albert S. Moraczewski -- Conscience and superego / Michael Stock -- pt. 5 Sociological aspects -- Contemporary challenge to the traditional ideal of science / Ambrose McNicholl -- A social science founded on a unified natural science / Benedict M. Ashley -- The role of science in liberal education / M. Olivia Barrett -- American Catholics and science / Patrick H. Yancey -- The writing of William Humbert Kane, O.P.