. See, for instance, Polgar's 1961 review of the literature on the subject (“Evolution and the Thermodynamic Imperative,” Human Biology 33 [1961]: 99–109), as well as the contributions of Lindsay (“Entropy Consumption and Values in Physical Science,” American Scientist 47 [1959]: 376–85), Bronowski (“New Concepts in the Evolution of Complexity: Stratified Stability and Unbounded Plans,” Zyygon 5 [1970]: 18–35), and Burhoe (“Potentials for Religion from the Sciences,” Zygon 5 [1970]: 110–29).