New Scientist: Global warming is irreversible without massive geoengineering of the atmosphere's chemistry. This stark warning comes from the draft summary of the latest climate assessment by the Intergovernmental Panel on Climate Change.
Delegates from national governments are discussing the draft this week, prior to its release on Friday morning.
According to one of its lead authors, and the latest draft seen by New Scientist, the report will say: "CO2-induced warming is projected to remain approximately...