IPCC AR6 SPM Credibility Destroyed by “Disappearing” Medieval Warming Period.

The Climate Intelligence Foundation (CLINTEL) has cataloged significant errors in the UN IPCC AR6 Summary for Policy Makers (SPM) and distributed this error listing and analysis to the IPCC Chair and other world…

Interview: Climate Change – A Different Perspective with Judith Curry: Part II

If I’m right about natural variability having sort of a cooling effect in the coming decades, this will be the one piece of evidence that people will have to pay…

Solar Variations Controversy

The impact of solar variations on the climate is uncertain and subject to substantial debate. However, you would not infer from the IPCC assessment reports that there is debate or…

CLINTEL to IPCC/COP26: AR6 Summary for Policymakers Flawed

“We conclude that the AR6 WG1 SPM regrettably does not offer an objective scientific basis on which to base policy discussions at COP26. It also fails to highlight the positive…

Dr Roger Pielke, Jr -What does IPCC AR6 say on Scenarios and Extreme Weather?

. It is very appealing, even seductive, for activists and the media to latch on to extreme events (as inaccurately summarized in the SPM), but at some point we have…

IPCC AR6: Breaking the hegemony of global climate models

Well, I’ve been reading the fine print of the IPCC AR6 WG1 Report. The authors are to be congratulated for preparing a document that is vastly more intellectually sophisticated than…

Climate Change in 15 Minutes

This perspective has placed me at odds with the activist branch of the climate science community, who regard my perspective as inconvenient.  The academic political pressures from activist scientists and…

The UN’s ‘code red’ on climate change

The new U.N. climate report is nothing more than a tired ritual of fear-mongering that has been repeated for decades with the complicity of mainstream media.

Hot Air Coming From IPCC At Tropical Storm Levels: Typhoons Trending Down Since 1951

From the NoTricksZone By P Gosselin on 13. August 2021 Typhoon trends contradict alarmist claims made by the IPCC’s latest report By Kirye and Pierre The latest IPCC AR6 report claims there is a…

Fussing Over One Degree of Simulation

Allowing some historical perspective shows that the IPCC is wrong to label the recent temperature changes ‘unprecedented’. They are not unusual in magnitude, direction or rate of change, which should…

IPCC Enters “Into Thin Air”. German Scientists: IPCC “In A Hopeless Situation”…”Stained Scientists”

The wide range of CO2 climate sensitivity had long been a thorn in everyone’s side. For 30 years the range existed, without progress. Now one has simply reduced the span…

Pielke Jr. on AR6

So IPCC recognizes that 8.5 scenarios have “low likelihood” but nonetheless choose to remain “neutral” with respect to scenario assumptions

AR6 SOD Reviewers Needed – please light a candle

Guest announcement by Dave Burton, “Denunciatory rhetoric is so much easier and cheaper than good works, and proves a popular temptation. Yet it is it far better to light the…

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