Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Many various human extinction scenarios have been discussed in science, popular culture and religions, however, the destruction of human species may be harder than it would seem. Humans are very widespread on the Earth, and live in communities which are capable of some kind of basic survival in isolation. Therefore, pandemic and deliberate killing aside, to achieve human extinction, the entire planet would have to be rendered uninhabitable. Learn about the ways the human species could actually go extinct according to scientists in this book.