Nature CommunicationsNonlinear temperature change responses shape soil organic carbon loss-gain transitions in global Mollisol croplandsXiangtian MengYilin BaoSusan L. UstinChong LuoXinle ZhangMikhail SemenovHuanjun Liu2026-05-27Full textDOI https://doi.org/10.1038/s41467-026-73759-w