(This blogger said it better than I could, supported by a decent balance of links and charts, without an overly emotional bias.)
Posted on 16 May 2013 by dana1981, John Cook @ SkepticalScience.com
A new survey of over 12,000 peer-reviewed climate science papers by our citizen science team at Skeptical Science has found a 97% consensus among papers taking a position on the cause of global warming in the peer-reviewed literature that humans are responsible.
Lead author John Cook created a short video abstract summarizing the study:
The Abstracts Survey
The first step of our approach involved expanding the original survey of the peer-reviewed scientific literature in Oreskes (2004). We performed a keyword search of peer-reviewed scientific journal publications (in the ISI Web of Science) for the terms ‘global warming’ and ‘global climate change’ between the years 1991 and 2011, which returned over 12,000 papers. John Cook created a web-based system that would randomly display a paper’s abstract (summary). We agreed upon definitions of possible categories: explicit or implicit endorsement of human-caused global warming, no…
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