The first Denisovan remains discovered outside Siberia suggest our extinct cousins lived at extreme altitude in Tibet long before our species made it there
Source:
https://www.newscientist.com/article/mg24232283-700-major-discovery-suggests-denisovans-lived-in-tibet-160000-years-ago/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home