By Davide Castelvecchio | Scientific American | May 26, 2016 Molecules released by trees can seed clouds, two experiments have revealed. The findings, published on May 25 in Nature and Science, run contrary to an assumption that the pollutant sulphuric acid is required for a certain type of cloud formation—and suggest that climate predictions may have underestimated the role that … Continue reading Cloud-Seeding Surprise Could Improve Climate Predictions