The United in Science 2020 report from the World Meteorological Organization and the United Nations brings together the latest data and scientific findings related to climate change from numerous teams of scientific experts: World Meteorological Organization, Global Carbon Project, the Intergovernmental Panel on Climate Change, the Intergovernmental Oceanographic Commission of UNESCO, the United Nations Environment Program and the Met Office to inform global policies and actions. This report presents a unified assessment of the state of our Earth system, detailing how emissions have evolved in 2020 and future projections. It also addresses key climate change issues, such as water, oceans, and the cryosphere, and highlights the vulnerability of land, sea, and air systems.
