The Lifeboat Foundation: Human Rescue Service The Lifeboat Foundation: Human Rescue Service: Aims to build "lifeboats" in space to save the human race from extinction caused by the advanced technologies that are predicted to be available in the year 2020. (Human Extinction) http://lifeboat.com
Beyond the Holocaust - Survival or Extinction? Beyond the Holocaust - Survival or Extinction?: Subtitled "A survival manual for humanity", this online book attempts to summarise problems threatening humanity's very survival, their causes and possible solutions to them. (Human Extinction) http://www.hpn.org/beyond/
Remarks on the Doomsday Argument Remarks on the Doomsday Argument: Questions if people are underestimating the likelihood of human extinction in the next few decades, a position put forward by the philosophical Carter-Leslie doomsday argument. Highly philosophical and statistical. (Human Extinction) http://www.anthropic-principle.com/preprints/inv/investigations.html
Book: The End of the World - The Science and Ethics of Human Extinction Book: The End of the World - The Science and Ethics of Human Extinction: by Prof. John Leslie. The first comprehensive survey of potential catastrophes speculated upon by scientists, from comet and asteroid impacts to nuclear or chemical warfare, from ozone layer destruction to overpopulation and poisoning of the environment o (Human Extinction) http://www.amazon.com/exec/obidos/ASIN/0415184479
Salon - X Stands for Extinction Salon - X Stands for Extinction: A physician warns that humans could go the way of the dinosaurs if they don't face up to the threat of killer viruses. (Human Extinction) http://www.salonmagazine.com/march97/news/news2970321.html
Existential Risks Existential Risks: Paper by Nick Bostrom, analyzing well-known and less well-known extinction risks and related crippling hazards to humanity. (Human Extinction) http://www.nickbostrom.com/existential/risks.html