There is little doubt that human activity is responsible for our current climate crisis. An October 2021 Cornell University study of 88,125 peer-reviewed scientific papers on the subject found that 99.9% of those studies supported this conclusion.1
The release of greenhouse gases into the atmosphere is resulting in rising temperatures across the planet. A significant contributor to this is carbon dioxide gas accumulating in the atmosphere. Concentrations of carbon dioxide are the highest since measurements were initiated in 1958. (责任编辑：Alice Lee)