Doomsday scenarios are possible events that could causehuman extinction or the destruction of all or mostlife on Earth (a "true" or "major"Armageddon scenario), or alternatively 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.
This category has the following 10 subcategories, out of 10 total.
The following 32 pages are in this category, out of 32 total.This list may not reflect recent changes.