The project looks at whether and to what extent climate change is already affecting the magnitude and frequency of extreme weather events on the continent. (climateprediction.net)
To what extent climate change due to the emission of greenhouse gases may favor the formation of an «ozone hole» in the Arctic stratosphere is an important topic of the POLSTRACC campaign. (sciencedaily.com)
Ultimately, however, no one has performed a specific climate attribution study on this event, so we can not say with high confidence if and to what extent climate change has altered Hurricane Harvey.» (sciencemediacentre.org)