What’s Wrong with the Claim that “97% of Climate Scientists Agree” about Global Warming?

A variety of studies have purported to find an overwhelming consensus among climate scientists on global warming. However, the studies rarely specify what it is to which the scientists agree. Usually it is nothing more than that the earth has warmed since 1800 and that human activity has contributed significantly to the warming—something almost no […]

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A step toward restoring civility to climate-change debates?

For years people like Al Gore, Robert Kennedy Jr., John Cook, and others have labeled those who question one or another aspect of the case for belief in dangerous human-induced climate change as “science deniers,” “climate deniers,” “environmental criminals,” and worse. Such rhetoric is far from helpful not only because it demonizes, making respectful dialogue difficult

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Curry Deals Another Blow to Climate Consensus

Georgia Tech climatologist Judith Curry dealt a serious blow to the appeal to consensus on climate change in her paper “Climate Change: No Consensus on Consensus,” three years ago. She pointed out (among lots of other valuable things) that, whatever value consensus might have in science (as opposed to politics), consensus is significant only if

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