![John B. Calhoun's Mouse Utopia Experiment and Reflections on the Welfare State - Foundation for Economic Education John B. Calhoun's Mouse Utopia Experiment and Reflections on the Welfare State - Foundation for Economic Education](https://i.ytimg.com/vi/NgGLFozNM2o/mqdefault.jpg)
John B. Calhoun's Mouse Utopia Experiment and Reflections on the Welfare State - Foundation for Economic Education
![Tragedy in Mouse Utopia: An Ecological Commentary on Human Utopia: J.R. Vallentyne, Ph. D.: 9781412056335: Amazon.com: Books Tragedy in Mouse Utopia: An Ecological Commentary on Human Utopia: J.R. Vallentyne, Ph. D.: 9781412056335: Amazon.com: Books](https://m.media-amazon.com/images/I/61iVIim9RCL._AC_UF1000,1000_QL80_.jpg)
Tragedy in Mouse Utopia: An Ecological Commentary on Human Utopia: J.R. Vallentyne, Ph. D.: 9781412056335: Amazon.com: Books
Tea in the ancient world: Calhoun's Universe 25 mice experiments; overpopulation effects related to modern social themes
![TIL that ethologist John B. Calhoun created "rat utopias" in order to conduct over-population experiments between 1958 and 1962. Ultimately, the experiments ended in societal collapse. : r/todayilearned TIL that ethologist John B. Calhoun created "rat utopias" in order to conduct over-population experiments between 1958 and 1962. Ultimately, the experiments ended in societal collapse. : r/todayilearned](https://external-preview.redd.it/hFEtX7m_PwXCEb6gX_GesvDgxH-oxJrLeHDmpXANVNc.jpg?auto=webp&s=c58ed8da2e91f2296d2729612cfb6d301476d47b)