The modeling also highlights that, under this scenario, developing nations will produce a big portion of global annual emissions in the future. (sciencemag.org)
Reality is that the concentration of CO2 in the global atmosphere can not be reduced until the rate of global annual emissions is reduced to zero. (robertstavinsblog.org)
Global annual emissions calculated from laboratory measurements could reach 1.5 x 1014 grams of methane and 5 x 1016 grams of carbon dioxide. (science.sciencemag.org)