Shepard Smith delivers a message at odds with some opinionators on Fox News.
Host scoffs at coverage of issue.
Fox News does largely misleading coverage of climate change and its competitors do largely accurate coverage of climate change, says the report.
When the mercury drops, so does the level of debate on Fox News.
It's an 'existential' question, says former veep.
Jon Scott of Fox News was not pleased about the topics President Obama addressed in the inaugural address.
Earlier this year, Varney called climate change a 'scientific conspiracy.'