%0 Journal Article %@ 23284277 %A Rockström, J. %A Schellnhuber, H.J. %A Hoskins, B. %A Ramanathan, V. %A Schlosser, P. %A Brasseur, G.P. %A Gaffney, O. %A Nobre, C. %A Meinsheusen, M. %A Rogelj, J. %A Lucht, W. %D 2016 %F iiasa:13767 %I Wiley & Sons, Inc. %J Earth's Future %K Climate Change; Decarbonisation; Paris Agreement; Carbon Roadmap; Carbon Budget; Earth system %N 10 %P 465-470 %R 10.1002/2016EF000392 %T The world's biggest gamble %U https://pure.iiasa.ac.at/id/eprint/13767/ %V 4 %X The scale of the decarbonisation challenge to meet the Paris Agreement is underplayed in the public arena. It will require precipitous emission reductions and a new carbon sink on the scale of the ocean sink within 40 years. Even then, the world is extremely likely to overshoot. A catastrophic failure of policy, for example waiting another decade for transformative policy and full commitments to fossil-free economies, will have irreversible and deleterious repercussions for humanity's remaining time on Earth. Only a global zero carbon roadmap will put the world on a course to phase-out greenhouse gas emissions and create the essential carbon sinks for Earth-system stability, without which, world prosperity is not possible.