Along with cutting fossil fuel use to zero, removing carbon dioxide from the air is increasingly seen as one way to stop the long - term buildup of greenhouse gases in the atmosphere. (seeker.com)
But the summary also acknowledges that studies assessing the extent of warming from a given buildup of greenhouse gases now give lower odds to the highest projections. (dotearth.blogs.nytimes.com)
Here are some fresh thoughts on the enduring and important questions surrounding «climate sensitivity» — how much warming will result from a substantial buildup of greenhouse gases. (dotearth.blogs.nytimes.com)