If greens want people to take “climate mitigation” seriously, maybe they should mitigate their own alarm-mongering.
What could be more American than encouraging a robust debate on one of the most controversial issues of the day? The answer -- for some on the left, anyway -- is: lie about your opponents and make a pathetic effort to discredit them.
About every four years, the United Nation's Intergovernmental Panel on Climate Change (IPCC) produces a voluminous Assessment Report (AR) on the state of global warming science, such as it is. Two years after each AR, the IPCC produces an updating Interim Report.