A new article on i09 describes animal behaviorist John Calhoun's quest to create the perfect mouse city, complete with abundant food, recreation, and even rodent apartments. Now referred to as the "Behavioral Sink", the utopian underground mouse habitat quickly degraded into an apocalypse, as the mice turned on one another and the bloated population died out. Anthony and Jeff can't help but see parallels to modern life, but also take a moment to consider what kind of guy spends his time attempting to perfect rat cities.

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Today's story was sent in by QuantumSparkle: http://io9.com/how-rats-turned-their-private-paradise-into-a-terrifyin-1687584457

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