This Newt Gingrich guy had some interesting things to say about climate change:
More here. Kevin Drum theorizes that Newt wants to get all of this stuff out of the way, so that it's "old news" by the time the primaries come around. But Newt's 30 year career in politics is basically a bottomless pit of this stuff, and his style of brazenly asserting that whatever he thinks to day is 100% correct will lead to an awful lot of "did he really just say that?" stories.