Mann, Hayhoe caught falsifying temperature history to erase Medieval warm period —

https://www.cfact.org/2019/10/01/mann-hayhoe-caught-falsifyine-temperature-history-to-erase-medieval-warm-period/ By James Taylor Climate alarmists Michael Mann and Katharine Hayhoe have been caught using dubious, revisionist temperature data in their attempt, as one Climategate email author put it, to “deal a mortal blow” to the extensively documented Medieval Warm Period. Before climate change became a political issue, it was scientifically well-established that a significant global…

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