hagen, and one group says that despite the exonerations, there is damage. >> the fact is that people now have more doubt as to whether or not climate change is urgent and global warming is here and now as we know it is or if it is somehow questionable. >> reporter: and wolf to, the point of the scientists being more open, one thing stressed in this week's report is the influence of blogs. transforming the way that science is done with lots of challengers and critics and like it or not, the report states that it is a fact of life and it would be foolish to challenge the existence. wolf? >> it is a fact of life for all of us. we have to watch and learn. thank you very much for that, mary snow. good report. there is another way to follow what is going on in "the situation room" right now, and i'm on twitter, and you can get the tweets at twitter.com/wolfblitzer@cnn all one word. jack cafferty has your e-mail coming up next. and also,çó boxer is talking about the tough race she has right now to try to keep her seat coming up at the top of the hour on "john king, usa." and his name is paul and he is a