The Calhoun Effect: The Experiment That Predicted Society's Collapse

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What happens when a society has everything it needs—but still falls apart? In 1968, scientist John Calhoun created Universe 25, a "perfect world" for mice with unlimited food, clean water, no predators, and ideal living conditions. At first, the colony thrived. But as the population grew, something unexpected happened. Social bonds collapsed, reproduction stopped, and the entire colony eventually died out. In this video, we'll explore the Calhoun Effect, one of the most famous behavioral experiments ever conducted, and why it continues to spark debate about modern society more than fifty years later. 👁️ In this video you'll discover: What Universe 25 really was Why the mouse utopia ended in extinction The meaning of the "behavioral sink" What scientists learned from the experiment Whether the Calhoun Effect has anything to teach us today Watch until the end to decide for yourself: Was this simply a mouse experiment, or a warning about the future of human society? 👍 If you enjoy psychology, science, social experiments, and fascinating true stories, don't forget to Like, Subscribe, and turn on notifications! #CalhounEffect #Universe25 #Psychology #SocialExperiment #Science #Behavior #HumanNature #Documentary #InterestingFacts #StickMind