shmlco writes "In the "You Can't Win For Losing" department, an article on the BBC web site is reporting that reduced air pollution and increased water evaporation appears to be adding to man-made global warming. Research presented at a major European science meeting adds to other evidence that cleaner air is letting more solar energy through to the Earth's surface. Burn fossil fuels, you make things worse. Clean up your act, and you make things worse. Is it time to set off a few nukes and see if nuclear winter can cool things down?"