Can Updated Climate Pledges Limit Warming Well Below 2C?

Ou Y, Iyer G, Clarke L, Edmonds J, Fawcett AA, Hultman N, McFarland JR, Binsted M, Cui R, Fyson C, Geiges A, Gonzales-Zuñiga S, Gidden MJ, Höhne N, Jeffery L, Kuramochi T, Lewis J, Meinshausen M, Nicholls Z, Patel P, Ragnauth S, Rogelj J, Waldhoff S, Yu S, McJeon H. Can Updated Climate Pledges Limit Warming Well Below 2C?. Science. 2021; 374(6568): 693-5.