RationalWiki

RationalWiki is a community working together to explore and provide information about a range of topics centered around science, skepticism, and critical thinking.
The purposes of RationalWiki include:

  1. Analyzing and refuting pseudoscience and the anti-science movement.
  2. Documenting the full range of crank ideas.
  3. Explorations of authoritarianism and fundamentalism.
  4. Analysis and criticism of how these subjects are handled in the media.

They welcome contributors, and encourage those who disagree with them to register and engage in constructive dialogue.