Global warming is a complex matter, with many effects interacting. This, of course, makes modeling it accurately a great challenge. Now, a new feedback mechanism has been identified. The quantity of carbon dioxide in the atmosphere is rising. But how does this affect our world?
Recently, a research team has been looking into how higher carbon dioxide concentrations in the atmosphere affect the soil and its ability to take up methane and nitrous oxide, or release these potent greenhouse gases. By gathering data from 49 experiments across the globe, the team went looking for general patterns. They found two strongly emerging patterns: