FACT: The U.N.’s Intergovernmental Panel on Climate Change in its most recent report, in 2007, reported a "discernible human influence on global climate."

FACT: The primary reference standard for this IPCC finding is data from the UK’s Climate Research Unit, established at the University of East Anglia in the early 1980s to produce the world’s first comprehensive history of surface temperature.

FACT: Independent researchers, wishing to analyze this data, have for years attempted to obtain it, always without success.

FACT: The Climate Research Unit has finally explained why it won’t release this data: It doesn’t exist.

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