claim: global temperatures have risen between 0.23F (0.13C) and 0.34F (0.19C) per decade
evidence: Peiser later admitted that it was a mistake to include one of the papers in his survey and said that his main criticism of Oreskes' essay its "claim of a unanimous consensus on anthropogenic global warming (APG) (as opposed to a majority consensus) is tenuous" and that it still was valid.