![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)
The Mouse Utopia Experiments. The Horrifying Study That Predicts… | by Down the Rabbit Hole | Medium
![Tragedy in Mouse Utopia: An Ecological Commentary on Human Utopia: Vallentyne, J.R.: 9781412056335: Books - Amazon.ca Tragedy in Mouse Utopia: An Ecological Commentary on Human Utopia: Vallentyne, J.R.: 9781412056335: Books - Amazon.ca](https://m.media-amazon.com/images/I/61iVIim9RCL._AC_UF1000,1000_QL80_.jpg)
Tragedy in Mouse Utopia: An Ecological Commentary on Human Utopia: Vallentyne, J.R.: 9781412056335: Books - Amazon.ca
Space Notes #055 John Calhoun “Mouse Utopia” Experiment Rockville Maryland, 1958-1962 Between 1958 and 1962, Ethologist, John Calhoun… | SPACE AVAILABLE (@space_available_) on Instagram
Tea in the ancient world: Calhoun's Universe 25 mice experiments; overpopulation effects related to modern social themes
Prodigal on Twitter: "15 Minute Cities + UBI = “Utopia”? 1/ 1960s Mouse Utopia Experiments Gave Grim Prediction for Man Researcher John Calhoun studied effects of population density on behavior by creating/observing
![There was a man-made mouse utopia called Universe 25. It started with 4 males and 4 females. The colony peaked at 2200 and from there declined to extinction. Once a tipping point There was a man-made mouse utopia called Universe 25. It started with 4 males and 4 females. The colony peaked at 2200 and from there declined to extinction. Once a tipping point](https://imageproxy.ifunny.co/crop:x-20,resize:640x,quality:90x75/images/d12419f7eefd52441d4531c0e57f25d517fef5d26eeb94f8232275173218f1c2_1.jpg)