Author archive

The IPCC AR5 attribution statement

Last year I discussed the basis of the AR4 attribution statement: Most of the...
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The evolution of radiative forcing bar-charts

As part of the IPCC WG1 SPM(pdf) released last Friday, there was a subtle, but...
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On mismatches between models and observations

It is a truism that all models are wrong. Just as no map can capture the real...
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Arctic misrepresentations

At the weekend, Christopher Booker at the Daily Telegraph made another attempt...
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AGU Chapman Conference on Climate Science Communication

A couple of weeks ago, there was a small conference on Climate Science...
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