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…

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Woods Hole embraces the Medieval Warm Period – contradict Mann's proxy data

“The more interesting and potentially controversial result is that our data indicate surface water temperatures during a part of the Medieval Warm Period that are similar to today’s…” “Although there are significant uncertainties with our own reconstruction, our work raises the idea that perhaps even the Northern Hemisphere temperature reconstructions need to be looked at…

The Real Climate Crisis Is Not Global Warming, It Is Cooling, And It May Have Already Started

By Allan MacRae and Joseph D’Aleo, October 2019 Introduction – Catastrophic Anthropogenic Global Warming – A Failed Hypothesis The Catastrophic Anthropogenic Global Warming (“CAGW”, aka “Global Warming”, “Climate Change”, “Climate Crisis”, “Climate Emergency”) scare is a failed hypothesis and the greatest scientific fraud in history. Global warming alarmism has been promoted by political extremists and…

Breaking hockey sticks

Defending Mann’s Hockey Stick because #ExxonKnew

Guest commentary by David Middleton Have you noticed the media’s coverage of Dr. Tim Ball’s court victory? Neither did I. The great news about Dr. Tim Ball’s court victory over Michael Mann appears to have been ignored by everyone except WUWT and the GWPF. I wonder why? I did find this on ARS Technica: Have…