The whole global warming debate reminds me of the rule that if you say something enough times to enough people it becomes accepted as fact for no other reason that everybody is saying it. (dotearth.blogs.nytimes.com)
The old global warming debate was between those who thought global warming was serious, human - caused, and requiring action and those who didn't. (dotearth.blogs.nytimes.com)
He studied the whole global warming debate and came away with some interesting findings. (climatescience.org.nz)