Historic variations in temperature number Four-The Hockey stick

Guest essay by Tony Brown Section 1 Summary of a previous article; A short while ago I published an article on ‘Noticeable climate change’ during the past 500 years, based on historical observation and instrumental records. To understand the context of this current article –the purpose of which is to extend and amplify this earlier…

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The East Anglia Rococo

Steve McIntyre has a new analysis up, one that has a strong headline. Though as he says, “not in so many words”, but more about techniques and exclusions. He writes: Briffa Condemns Mann Reconstructions

Michael Mann says climate models cannot explain the Medieval Warming Period – I say they can’t even explain the present

Ice core data shows CO2 levels changed less than 10 parts per million from 1600-1800 during the MWP. From the Hockey Schtick:  A new paper from Schurer et al (with Mann as co-author) finds that climate “models cannot explain the warm conditions around 1000 [years before the present, during the Medieval Warming Period] seen in some…

Michael Mann gets SLAPPed

UPDATE: It is revealed that Mann gets $10,000 speakers fees, but he’s worried about some calendars I made.  See below. From the “we are still laughing at him” department, comes this news via LeClair Ryan who writes: ============================================================= As I predicted last month, Michael Mann’s suit against the National Review, Competitive Enterprise Institute and two…