armageddononline.org: Armageddon Online
Features discussions and message boards exploring the possibilities of extinction level events or Armageddon.
exitmundi.nl: Exit Mundi, A Collection Of End Of World Scenarios
A variety of apocalypses: meteors, black holes, technological disasters, weird physical phenomena, religious writings, robots, and aliens.
savefuture.net: How To Save The Future? | A View From Russia
A critical situation, arising due to a rapid development of the natural sciences, creation of powerful means of destruction and the use of ancient, military methods of ...
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