Climatologist Michael Mann responds to CRU hack
The reference to "hide the decline" is referring to work that I am not directly associated with, but instead work by Keith Briffa and colleagues. The “decline” refers to a well-known decline in the response of only a certain type of tree-ring data (high-latitude tree-ring density measurements collected by Briffa and colleagues) to temperatures after about 1960. In their original article in Nature in 1998, Briffa and colleagues are very clear that the ... Full Story »
Posted by Dwight Rousu
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