Nature CommunicationsPermafrost tipping point triggered by warming-driven loss of old carbonYuxi WeiJuan LiXiling GuHuangyu HuoTao WangShiping WangBaosheng AnTandong YaoShilong PiaoJinzhi Ding2026-04-17Full textDOI https://doi.org/10.1038/s41467-026-72122-3