Experts attribute the melting of the Mingyong glacier to climate change, but the Tibetan villagers who live in the area have a different explanation. Guo Jing reports from Yunnan province.

• 专家认为气候变化是造成中国西南地区明永冰川消融的原因，但当地的藏民却有不同的看法。郭净对此从云南发来报道。