"Behavioral sink" is a term invented by ethologist John B. Calhoun to describe a collapse in Society which can result from overcrowding. But Calhoun may have mistaken overcrowding as the cause of the societal collapse instead of the fact that scientists provided the rats with everything. In essence they created a socialist utopia. Universe 25 may just be predicting the downfall of America. The term and concept derive from a series of over-population experiments Calhoun conducted on Norway rats b