image: Deep convective clouds are shown forming in a polluted area. This image relates to a paper that appeared in the 6 June, 2014, issue of Science, published by AAAS. The paper, by Ilan Koren at Weizmann Institute in Rehovot, Israel, and colleagues was titled, "From aerosol-limited to invigoration of warm convective clouds." view more
Credit: [Photograph by Ilan Koren]