By P Gosselin
A new post from the German climate science blog Klimanachrichten titled: “The Hallucinated Acceleration: How the PIK Crafts a Climate Catastrophe Out of Data Noise” sharply criticizes recent findings and public statements released by the climate ultra-alarmist Potsdam Institute for Climate Impact Research (PIK).

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The central thesis of the Klimanachrichten article is that the PIK (and specifically certain high-profile scientists associated with it) is interpreting natural fluctuations in climate data—what the Klimanachrichten calls “data noise”—as evidence of a permanent and accelerating climate catastrophe. Klimanachrichten argues that these “accelerations” are statistically insignificant or within the realm of historical natural variability.
Klimanachrichten writes that the PIK uses selective data periods (“cherry-picking”) to create the illusion of a sudden tip in the climate system. By focusing on short-term trends or specific regional anomalies, the blog argues that the PIK ignores longer-term contexts that might show a more stable or cyclical pattern.
The “tipping point” narrative
A significant portion of the Klimanachrichten post is dedicated to debunking the concept of “tipping points” (Kipppunkte). The PIK misuses these concepts as a psychological tool to instill fear and influence policy than as a strictly proven scientific reality. Klimanachrichten describes these tipping points as theoretical constructs that lack robust empirical backing in the current observational data.
Ideological bias and “science-policy” blurring
The blog post concludes the PIK has moved away from objective science and toward political activism. It argues that the institute’s primary goal is to provide scientific-sounding justifications for radical economic and social transformations (the “Great Transformation”), and little else.
Media amplification
Klimanachrichten also criticizes the mainstream media for uncritically adopting the PIK’s “alarmist” narratives, often as settled science. Journalists fail to ask critical questions about the underlying data, leading to a public perception of a climate “emergency” that Klimnachrichten believes is not supported by the raw evidence.
Conclusion
The Klimnachricten post summarizes its position by stating that the perceived “acceleration” of climate change is a result of flawed statistical modeling and institutional bias. It calls for a return to a more “sober” analysis of climate data that accounts for natural cycles and acknowledges the limitations of current climate models. The author’s ultimate conclusion is that the “climate catastrophe” is a narrative construction rather than a data-driven inevitability.
