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By Andy May An interesting PNAS article discusses the deepest portion of the Camp Century Greenland Ice core. It is not paywalled. The researchers, led by Andrew Christ (Dept. of Geology, University of Vermont) found evidence of an ice-free vegetated environment at the base of the Camp Century ice core roughly one million years ago. This [...]
Earlier this week we announced the thousandth signatory of the Clintel World Climate Declaration. It is American entrepreneur and author David Siegel. He has been following the climate debate for a long time. He has a climate page with links to lots of interesting talks. He also has [...]
By Gregory Wrightstone reposted from CO2 Coalition Last week the U.S. Department of Justice (DOJ) announced that they had sentenced ESI Energy for a “blatant disregard” of federal wildlife laws of the Migratory Bird Treaty Act (MBTA). In their guilty plea to multiple violations, ESI admitted to the killing of at least 150 bald [...]
Dr. Craig Idso, Chairman of the Center for the Study of Carbon Dioxide and Global Change, and a new principal at MasterResource, invites readers to join him in a new series of articles discussing the many ways in which rising atmospheric carbon dioxide benefits humanity and nature. Atmospheric carbon dioxide: you can’t see, hear, [...]
Chile has huge hydroelectric power potential, were it not for misguided environmental policy by Dr. Jay Lehr and Tom Harris For some years now, we have followed the work of Douglas Pollock, a civil industrial engineer from the University of Chile, who shows what happened in his country when it followed the sort of [...]
Prof. Kees de Lange met William Happer during his visit in The Netherlands last November. After that they exchanged several emails about the paper Happer en his colleague William van Wijngaarden wrote. De Lange kindly translated his knowledge of the paper into a blog article that is non-technical. This is an excellent paper [...]
by Judith Curry Reposted with her permission from her blog Climate Etc. I have a new article published in the latest issue of International Affairs Forum. The topic of this issue is Climate Change and Energy. Mine is one of twenty papers. A range of topics are covered. My article is the least alarmed among them. [...]
The IPCC AR5 report was published in 2013 and the CMIP5 climate models they used, have been shown to predict faster warming than observed in the tropical troposphere at a statistically significant level by Ross McKitrick and John Christy.[1] This problem is acknowledged and discussed in the latest AR6 report, published in 2021, but brushed aside as unimportant. In [...]
In my last post, I explained how the IPCC attempts to use climate models to show humans have caused the recent global warming. Models are useful for testing scientific ideas, but they are not proof an idea is correct unless they successfully and accurately predict future events. See the story of Arthur Eddington’s test [...]
The featured cartoon is by Josh, who graciously gave me permission to use it, his website is here. This cartoon is in Josh’s 2022 calendar, I think he still has a few to sell. My latest book,[1] just released, is about a climate change debate between Professor David Karoly of the University of Melbourne and Professor William [...]
