GOP presidential hopeful Jon Huntsman went after Texas Gov. Rick Perry's claim that climate scientists were manipulating data in a Twitter tweet today: "To be clear. I believe in evolution and trust scientists on global warming. Call me crazy." Some Republicans might do just that. On the other hand, it looks as if Huntsman has added about 4,000 Twitter followers today, so maybe he's not so crazy after all. I've updated my roundup of GOP views on science-related issues to include Huntsman's perspective.