This is the summary page for the climate science tag, but there are also lists of other climate science wikipages, as well as of forum posts and files.
I have just been made aware of the Apollo-Gaia Project, which analyses some complicated climate science especially non-linear feedbacks. For a long read, check http://www.apollo-gaia.org/ and for an enlightening video about the politics of the IPCC, see http://www.youtube.com/watch?v=YPxunJwCjP4
John Cossham