Many climate models omit the permafrost carbon–climate feedback. In this new paper we show that inlcuding it can increase Earth system tipping risks, especially in overshoot scenarios with peak temperatures below 3°C or peak cumulative emissions of below 2000 PgC.
iopscience.iop.org/article/10.1...
Permafrost carbon–climate feedback amplifies Earth system tipping risks, Steinert, Norman J, Munday, Gregory, Sandstad, Marit, Sanderson, Benjamin M, Wunderling, Nico