There are numerous ways of how our civilization might end. I said plenty in the past about real threats, either from heavens or from within the Earth or ourselves. It was the main theme in the second half of 2012, around the Mayan's doomsday date and I contributed with several posts related to this, including Doomsday , Biodiversity and The Apocalypse Aftermath and in all those stories I was mainly focusing on the mother nature and catastrophes we can do little or nothing about. It was either some wrath from the distant universe in form of deadly gamma rays and supernovae implosions or some judgment day originated from our own Sun or asteroid impacts or even the ultimate rage from our planet by some super volcanic or tectonic disaster. But I only timidly mentioned all those man made events I referred as 'other human stupidities', including nuclear holocaust and biological hazards. So perhaps now is the time to continue the thread and glimpse into two great stories behind