Wildfires destabilize permafrost critical zones in northern high latitudes. - Li, Xiaoying; Jin, Huijun; Yang, Sizhong; Wang, Dong; Gao, Hongkai; Liu, Shiwei; Chen, Deliang; Iwahana, Go; Nie, Yong; Robertson, David; Jin, Xiaoying; Wu, Tonghua; et al. (NPJ Climate & Atmospheric Science, 2026)