Lewandowsky’s big ‘conspiracy theory’ seems to be more about his own actions

Steve McIntyre writes: Lewandowsky Ghost-wrote Conclusions of UWA Ethics Investigation into “Hoax” Following the retraction of Lewandowsky’s Fury, the validity of University of Western Australia ethics “investigations” is again in the news. At present, we have negligible information on the University’s investigation into Fury, but we do have considerable (previously unanalysed) information on their earlier…

Hide the decline deja vu? Mann’s ‘little white line’ as ‘False Hope’ may actually be false hype

Foreword by Anthony Watts  An essay by Monckton of Brenchley follows, but I wanted to bring this graphic from Dr. Mann’s recent Scientific American article to attention first. In the infamous “hide the decline” episode revealed by Climategate surrounding the modern day ending portion of the “hockey stick”, Mann has been accused of using “Mike’s…

New study shows Arctic sea ice extent ~6000 years ago was much less than today

This is interesting, somehow the Earth managed to reduce a good portion of the Arctic Ice Cap during the Holocene Climate Optimum from approximately 10,000-6,000 years ago without the help of the industrial revolution, fossil fuels, or automobile emissions. This new paper published in Quaternary Science Reviews finds Arctic sea ice extent and thickness was much…

Water Vapor Feedback

Guest Post by Willis Eschenbach Well, another productive ramble through the CERES dataset, which never ceases to surprise me. This time my eye was caught by a press release about a new (paywalled) study by Gordon et al. regarding the effect of water vapor on the climate: From 2002 to 2009, an infrared sounder aboard…