A list of NCAR's research projects that may be of interest in print and electronic media, including cirrus clouds and the greenhouse effect, tropospheric and stratospheric sampling of trace gases from Mexico to the Arctic, nuclear winter, desertification, supercomputers and their role in climate ... Show moreA list of NCAR's research projects that may be of interest in print and electronic media, including cirrus clouds and the greenhouse effect, tropospheric and stratospheric sampling of trace gases from Mexico to the Arctic, nuclear winter, desertification, supercomputers and their role in climate modeling and weather forecasting, and snow augmentation research. Show less