• Global fossil carbon emissions rebound near pre-COVID-19 levels 

      Jackson, R.B.; Friedlingstein, P.; Le Quéré, Quere; Abernethy, S.; Andrew, Robbie; Canadell, J.G.; Ciais, P.; Davis, S.J.; Deng, Zhu; Liu, Zhu; Korsbakken, Jan Ivar; Peters, Glen Philip (Journal article; Peer reviewed, 2022)
      Fossil CO2 emissions in 2021 grew an estimated 4.2% (3.5%–4.8%) to 36.2 billion metric tons compared with 2020, pushing global emissions back close to 2019 levels (36.7 Gt CO2).