Tracing Indo-Aryan Y-DNA lineages from the Pontic-Caspian Steppe to South Asia.https://www.indoaryan.com/en-ushttps://www.indoaryan.com/r1a-z93-distribution/https://www.indoaryan.com/r1a-z93-distribution/Five independent datasets — YFull tester flags, an AADR v66 ancient audit, community reprocessing of Akbari 2026, the FTDNA haplotree census, and a 363-sample ancient register — analysed in R and interpreted by a four-model panel, with downloadable matrices, an ancient-sample map, and falsifiable predictions.Tue, 18 Aug 2026 00:00:00 GMThttps://www.indoaryan.com/origin-of-r1a-among-indo-aryans/https://www.indoaryan.com/origin-of-r1a-among-indo-aryans/An evidence-graded account of R1a-Z93, the personal R-L657 to R-FTF40903 line, and the limits of direct-ancestor claims from ancient DNA.Sat, 30 Aug 2025 00:00:00 GMThttps://www.indoaryan.com/qpadm-tutorial/https://www.indoaryan.com/qpadm-tutorial/A reproducible ADMIXTOOLS 2 workflow using AADR v66, frozen hypotheses, model rotation, deterministic gates, and honest interpretation.Sat, 20 Jul 2024 00:00:00 GMThttps://www.indoaryan.com/indo-aryan-qpadm-admixture/https://www.indoaryan.com/indo-aryan-qpadm-admixture/A 2026 synthesis of qpAdm, f-statistics, ancient IBD, chronology, and Y-DNA for one Punjabi Jatt Sikh genome.Mon, 15 Jul 2024 00:00:00 GMT