The Intergovernmental Panel on Climate Change (United Nations) 2021 Report: "The alarm bells are deafening, and the evidence is irrefutable: greenhouse gas emissions from fossil fuel burning and deforestation are choking our planet and putting billions of people at immediate risk." - UN Secretary General António Guterres
The United States Environmental Protection Agency's Climate Change website. "Combatting climate change isn't optional; it is essential." - Michael Regan, US EPA Administrator