Together, comparing small areas of temperature anomalies on different parts of the globe is doubly misleading, a cardinal sin.
New open access paper by Prof. Demetris Koutsoyiannis Abstract We revisit the notion of climate, along with its historical evolution, tracing the origin of the modern concerns about climate. The…
Guest Essay by Kip Hansen This essay is the third and last in a series of essays about Averages — their use and misuse. My interest is in the logical and scientific errors, the informational errors, that can...
Current peer review science, by attempting to explain away model failure, in fact confirms that the science is wrong Guest essay by David M. Hoffer It has become a favorite tactic amongst trolls to declare their belief in...
I’m pleased to have had a chance to to review this new paper just published in the Journal of Climate: An Evaluation of Decadal Probability Forecasts from State-of-the-Art Climate Models Suckling, Emma B., Leonard A....
Scientific understanding and faith simultaneously on display: ‘For climatologists, the search for an irrefutable “sign” of anthropogenic warming has assumed an almost Biblical intensity.’ –...
‘The Pause’ claims another victim. Source: http://www.woodfortrees.org/plot/hadcrut4gl/from:2004/plot/hadcrut4gl/from:2004/trend:2004 Paul Matthews writes: The skillful predictions of climate science Smith et...
While many science related government agencies are shut down (NASA GISS is deemed ‘non-essential’ for example) some remain open due to statements like this: Due to the Federal Government shutdown, NOAA.gov and...
Guest essay by Dr. Tim Ball “If you torture the data enough, nature will always confess” – Ronald Coase. Facts are stubborn things, but statistics are more pliable. – Anonymous. Climatology is the...
Dr. Judith Curry lets an announcement slip in comments. My understanding of climate is not helped much by climate models. Stay tuned, our big paper on natural internal climate variability just got accepted by Climate Dynamics...
From the National Academy of Sciences report A National Strategy for Advancing Climate Modeling: Computer models that simulate the climate are an integral part of providing climate information, in particular for future changes...
New peer reviewed paper finds the same global forecast model produces different results when run on different computers Did you ever wonder how spaghetti like this is produced and why there is broad disagreement in the output...
Guest essay by David Archibald Wiggle-matching has been used by the best. Hubert Lamb, considered to be the most meticulous climatologist of all time, used wiggle-matching in this wind data graph he published in 1988: He...
Andrew Freedman writes in this Tabloid Climatology™ piece at Climate Central: When Hurricane Sandy struck New York City on October 29, 2012, the dark waters of Flushing Bay poured over the edges of LaGuardia Airport, flooding...
From Dr. Judith Curry: This period since 2002 is scientifically interesting, since it coincides with the ‘climate shift’ circa 2001/2002 posited by Tsonis and others. This shift and the subsequent slight cooling trend...
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