Alaska Dispatch: Joe Miller, a tea party darling making his second bid for U.S. Senate, is trying once again to carve out the far-right territory as a climate change denier, though without directly saying so.
Meanwhile, after Miller raised global warming as a campaign issue in recent weeks, both leading candidates in the race for Republican primary votes downplayed the role played by human activity in its cause.
Related: Miller makes Senate campaign official with 'Liberty Launch' in WasillaMiller, Treadwell...