Join me on two of China’s most remote flights, from Tibet to Xinjiang. Starting in Lhasa, I boarded a Tibet Airlines A319neo, designed for high-altitude airports. My destination was Ngari Kunsa ...

On the high-altitude plains of Tibet, ringed by snowy mountains and buffeted by harsh winds, scientists are hard at work creating horned, fluffy clones. These are Tibetan yaks, designed and cloned in ...