"A landmark new report by hundreds of the world’s top climate scientists is a clarion call for immediate action to slash greenhouse gases in the face of unprecedented and accelerating climate change, the World Meteorological Organization (WMO) said today (August 9, 2021). "The Intergovernmental Panel on Climate Change (IPCC) Working Group I report, Climate Change 2021: the Physical Science Basis, provides the clearest and most comprehensive assessment to date of warming of the atmosphere, oceans and land." https://public.wmo.int/en/media/press-release/wmo-new-climate-report-clarion-call-urgent-action