Has anyone ever set up an experiment similar to the overpopulation one but with things the rats had to do like running a maze or exercise wheel in order to get food,
![Watch This When You're High - The "Universe 25 Experiment" And The Mouse Utopia's Link To Societal Collapse | Barstool Sports Watch This When You're High - The "Universe 25 Experiment" And The Mouse Utopia's Link To Societal Collapse | Barstool Sports](https://chumley.barstoolsports.com/union/2023/07/17/Screenshot-2023-07-17-at-7.32.12-PM.6b50bf81.png?canvas=4%3A3&bg-color=000000)
Watch This When You're High - The "Universe 25 Experiment" And The Mouse Utopia's Link To Societal Collapse | Barstool Sports
![42. A World Gone Mad! Have We Become the Mice in a Calhoun Social Experiment? - Endless Forms Most Wonderful: Reflections in Natural History 42. A World Gone Mad! Have We Become the Mice in a Calhoun Social Experiment? - Endless Forms Most Wonderful: Reflections in Natural History](https://reflectionsinnaturalhistory.com/wp-content/uploads/2021/08/white-mouse-by-Pogrebnoj-Alexandroff.-commwiki.jpeg)
42. A World Gone Mad! Have We Become the Mice in a Calhoun Social Experiment? - Endless Forms Most Wonderful: Reflections in Natural History
![Calhoun's Universe 25 - true or false? - Page 2 - Catholic Debate Table - An Old School Catholic Message Board Calhoun's Universe 25 - true or false? - Page 2 - Catholic Debate Table - An Old School Catholic Message Board](https://i.ibb.co/ZzZcBS8/4x6-PC-Calhoun-s-mouse-utopia-akin-to-a-geophysical-experiment.png)
Calhoun's Universe 25 - true or false? - Page 2 - Catholic Debate Table - An Old School Catholic Message Board
![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)
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
![The Mouse Utopia Experiments. The Horrifying Study That Predicts… | by Down the Rabbit Hole | Medium The Mouse Utopia Experiments. The Horrifying Study That Predicts… | by Down the Rabbit Hole | Medium](https://miro.medium.com/v2/resize:fit:1400/1*X8vum_bHgusVLtxFVAFs_Q.png)