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One of the most contentious of climate crocks is the role of water vapor in climate change. And climate deniers are always trying to fog the issue. But don't be scared, Crock of the Week is here, to help make sure you don't get sucked in. http://www.windows.ucar.edu/tour/link... http://climateprogress.org/2008/10/26... http://climateprogress.org/2009/07/24... http://www.agu.org/pubs/crossref/2008... http://www.realclimate.org/index.php/... http://www.msnbc.msn.com/id/34058376/...