PNASReply to Gao et al. and Xu: Greening the Taklamakan: Human efforts to convert desert into a carbon sinkSalma NoorXun JiangXinyue WangJiani YangSally NewmanKing-Fai LiLiming LiLe YuXiyu Li2026-06-12Full textDOI https://doi.org/10.1073/pnas.2609809123