image: The Department of Energy (DOE) Atmospheric Radiation Measurement (ARM) mobile facility site -- T3. This material relates to a paper that appeared in the Jan. 26, 2018 issue of Science, published by AAAS. The paper, by J. Fan at Pacific Northwest National Laboratory in Richland, WA, and colleagues was titled, "Substantial convection and precipitation enhancements by ultrafine aerosol particles." view more
Credit: Luiz Machado