Science Magazine | AAAS: Science Advances Follow Ancient genomes from Ladakh reveal 2800-year-old admixture between Tibetans and South Asians | Science Advances Ancient DNA reveals a previously unknown population that lived 2800 to 1500 years ago in the Himalayan region of Ladakh. https://www.science.org/doi/10.1126/sciadv.aeb3636 science.org