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The World Without Us is a 2007 non-fiction book about what would happen to the natural and built environment if humans suddenly disappeared, written by American journalist Alan Weisman and published by St. Martin's Thomas Dunne Books. [1] It is a book-length expansion of Weisman's own February 2005 Discover article "Earth Without People". [2]
Nuclear war is an often-predicted cause of the extinction of humankind. [1]Human extinction or omnicide is the hypothetical end of the human species, either by population decline due to extraneous natural causes, such as an asteroid impact or large-scale volcanism, or via anthropogenic destruction (self-extinction), for example by sub-replacement fertility.
In a future without people, the machines of war deteriorate; nuclear submarines lie on the ocean floor, and the USS Missouri is the target of a renewed "attack" on Pearl Harbor, as the ship transforms into a plant-covered island. Most dairy cows die, but a few survive and adapt to life on America's plains alongside thriving herds of bison.
The biological and geological future of Earth can be extrapolated based on the estimated effects of several long-term influences. These include the chemistry at Earth's surface, the cooling rate of the planet's interior, the gravitational interactions with other objects in the Solar System, and a steady increase in the Sun's luminosity.
Knight argues that the human population is far greater than the Earth can handle, and that the best thing for Earth's biosphere is for humans to voluntarily cease reproducing. [16] He says that humans are "incompatible with the biosphere" [ 3 ] and that human existence is causing environmental damage which will eventually bring about the ...
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People who would never dream of hurting a child hear of existential risk, and say, "Well, maybe the human species doesn't really deserve to survive". All past predictions of human extinction have proven to be false. To some, this makes future warnings seem less credible.
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