The person or persons behind the so-called "Climategate" email hack two years ago are at it again: A second trove of roughly 5,000 emails to and from climate researchers at Norwich, England's East Anglia University has popped up on the internet.

That Palin is a character. First she was totally for responding to climate change, for political expediency. Now she's totally against it, for political expediency. Textbook flip-flop? Of course not! Here's what Palin said about it on Facebook.