Look out climate change deniers, here comes the science:http://gristmill.grist.org/skeptics
A point by point examination of the denialists' claims, backed up with hard science. So silliness like "its the natural cycle" or "other planets are warming up too!" can be easily dealt with.
Ok, we established its real, now can we finally start working together on doing something about it.edit: whoops, the site's been boing-boing'd