In the Paris Agreement, nations committed to a more ambitious climate policy target, aiming to limit global warming to 1.5 °C rather than 2 °C above pre-industrial levels. Climate models now show that achieving the 1.5 °C goal would make a big difference for Arctic sea ice.
References
Sigmond, M., Fyfe, J. C. & Swart, N. C. Nat. Clim. Change https://doi.org/10.1038/s41558-018-0124-y (2018).
Jahn, A. Nat. Clim. Change https://doi.org/10.1038/s41558-018-0127-8 (2018).
Notz, D. & Stroeve, J. Science 354, 747–750 (2016).
IPCC Climate Change 2013: The Physical Science Basis (eds Stocker, T. F. et al.) (Cambridge Univ. Press, 2013).
Sanderson, B. M. et al. Earth Syst. Dynam 8, 827–847 (2017).
Iversen, T. et al. Earth Syst. Dynam. Discuss. https://doi.org/10.5194/esd-2017-115 (2017).
Ridley, J.K & Blockley, E. W. Cryosph. Discuss. https://doi.org/10.5194/tc-2017-283 (2017).
Screen, J. A. & Williamson, D. Nat. Clim. Change 7, 230–231 (2017).
Niederdrenk, A.L. & Notz, D. Geophys. Res. Lett. 45, 1963–1971 (2018).
Rogelj, J. et al. Nature 534, 631–639 (2016).
Meinshausen, M. et al. Nature 458, 1158–1162 (2009).
Millar, R. J. et al. Nat. Geosci. 10, 741–747 (2017).
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Screen, J.A. Arctic sea ice at 1.5 and 2 °C. Nature Clim Change 8, 362–363 (2018). https://doi.org/10.1038/s41558-018-0137-6
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DOI: https://doi.org/10.1038/s41558-018-0137-6
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