One of the rare respectful debates between Climate Alarmist and Sceptic scientists gives a useful summary of the issues. From Heartland Institute’s 6th Sixth International Conference on Climate Change held in Washington, July 4 2011, speakers are Dr Scott Denning vs. Dr Roy Spencer:
Watch live streaming video from heartlandinstitute at livestream.com
Note: You have to turn sound UP at about 1 minute.
Link to other presentations: here.









Glad there are still some global warming proponents out there with the decency to front up to a debate. This just disproves the myth of “settled science”.