Video PlayerClose
A wild yak makes its way across a desert in the Altun Mountains National Nature Reserve in northwest China's Xinjiang Uygur Autonomous Region, April 2, 2018. (Xinhua/Jiang Wenyao)
A wild yak makes its way across a desert in the Altun Mountains National Nature Reserve in northwest China's Xinjiang Uygur Autonomous Region, April 2, 2018. (Xinhua/Jiang Wenyao)