“…These explanations have included the inspiring progress in ethology and biology (e.g., Cartmill, ; Degler, ), and the wish to benefit from biology's authority (Vicedo, ), the strong dislike and opposition to the overly constructivist or behaviorist picture of human beings and society prevalent in the social sciences of the era (Degler, ; Suttles, ), and the need to find a solid biological basis for human action in order to oppose reengineering of endlessly malleable human beings by totalitarian regimes in the cold war context (Weidman, ). Similarly, pressures to find a common basis for all humans were inspired by the need to oppose racial differences (e.g., Cartmill, ; Milam, ; Weidman, ).…”