Telomere attrition becomes an instrument for clonal selection in aging hematopoiesis and leukemogenesis. - McLoughlin MA; Cheloor Kovilakam S; Dunn WG; Gu M; Tobin J; Pershad Y; Williams N; Leongamornlert D; Dawson K; Bond L; Marando L; Wen S; et al. (Nature genetics, 2025)