On June 18, 2025 Nicola Scafetta published Detection, attribution, and modeling of climate change:  key open issues.  Excerpts in italics with my bolds and added images. Abstract The Coupled Model Intercomparison Project (CMIP) global climate models (GCMs) assess that nearly 100% of global surface warming observed between 1850–1900 and 2011–2020 is attributable to anthropogenic drivers … Continue reading Scafetta: Climate Models Have Issues