Alaska is clearly experiencing warming. Palin has noted that there is no evidence that the warming is human-caused. But she also has to deal with the reality that the climate in Alaska has changed significantly over the last couple of decades.
As it does...every couple of decades or so.
It’s gone a bit further than that (e.g. “curbing emissions”).
http://www.freerepublic.com/focus/bloggers/2070678/posts?page=16#16
http://freerepublic.com/focus/f-news/2071017/posts?page=23#23
No matter, I’ll wait to see how it plays out.