"Morison cautioned that while the recent decadal-scale changes in the circulation of the Arctic Ocean may not appear to be directly tied to global warming, most climate models predict the Arctic Oscillation will become even more strongly counterclockwise in the future. "The events of the 1990s may well be a preview of how the Arctic will respond over longer periods of time in a warming world," he said. "

JPL.NASA.GOV: News Releases

(THIS IS NASA AS WELL)

"A NASA-funded study found some climate models might be overestimating the amount of water vapor entering the atmosphere as the Earth warms. Since water vapor is the most important heat-trapping greenhouse gas in our atmosphere, some climate forecasts may be overestimating future temperature increases."

NASA - Top Story - SATELLITE FINDS WARMING "RELATIVE" TO HUMIDITY - March 15, 2004

(AND THIS ONE AS WELL)--Granted, it does loosley tie it to CO2, but by no means says it's the cause and most important greenhouse gas...