Tibetans demand China disclose fate of boy taken away in '95 - ABC News
https://abcnews.go.com/International/wireStory/tibetans-demand-china-disclose-fate-boy-95-70727299Tibetans’ altitude tolerance may have come from our extinct relatives | Ars Technica
https://arstechnica.com/science/2014/07/tibetans-altitude-tolerance-may-have-come-from-our-extinct-relatives/