Nature CommunicationsSoil moisture shifts under warming are associated with divergent topsoil nitrogen responses in permafrost-affected ecosystemsYuanrui PengTao WangWolfgang WanekYuanhe YangTing DongJinfeng LiMei LiGenxu WangRuiying Chang2026-08-20Full textDOI https://doi.org/10.1038/s41467-026-76894-6