Undaunted by his Koch brother funding, Richard Muller, the most prominent global warming skeptic in the scientific community, has completed a study concluding that the "hockey stick graph" is correct.
http://news.yahoo.com/skeptic-finds-now-agrees-global-warming-real-142616605.html
http://news.yahoo.com/skeptic-finds-now-agrees-global-warming-real-142616605.html