International analysis narrows range of climate's sensitivity to CO2

The most advanced and comprehensive analysis of climate sensitivity yet undertaken has revealed with more confidence than ever before how sensitive the Earth's climate is to carbon dioxide. The new research, revealed in a 165 page, peer-reviewed journal article finds that the true climate sensitivity is unlikely to be in the lowest part of the 1.5-4.5°C range.

source https://www.sciencedaily.com/releases/2020/07/200722112648.htm