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The ‘Great Filter’ Theory: That Humans Have Already Conquered Threat of Extinction

George Dvorsky io9.com Dec 22, 0212 It’s difficult to not be pessimistic when considering humanity’s future prospects. Many people would agree that it’s more likely than not that we’ll eventually do ourselves in. And in fact, some astrobiologists theorize that all advanced civilizations hit the same insurmountable developmental wall we have. They call it the Great Filter. […]