"Doomsday scenarios are possible events that could cause human extinction and/or the destruction of all or most life on Earth (a "true" or "major" Armageddon scenario), or alternately a 'lesser' Armageddon scenario in which the cultural, technological, environmental or social world is so greatly altered it could be considered like a different world." - - Doomsday Scenarios is a curated collection of articles relating to the apocalypse & the many possible doomsday scenarios that mankind may face.