global warming consensus

Eos has just published the results of a survey of 3146 Earth Scientists conducted by Peter Doran and Maggie Kendall Zimmerman. The graph below shows the results for this question: Do you think human activity is a significant contributing factor in changing mean global temperatures? The 97% of active climatologists is 75 out of the 77 in the survey. Doran and Zimmermann say: While respondents' names are kept private, the authors noted that the survey included participants with well-documented dissenting opinions on global warming theory. I'm guessing that Lindzen and Spencer are the two…