A pair of twins dance in a garden in Nanning, capital of Guangxi Zhuang autonomous region on March 3, 2012. [Photo/CFP] 

A plane is ready for artificial rainfall at the Wujiaba Airport in Kunming, Southwest China's Yunnan province, March 3, 2012. Since December 2011, the drought ravaging Yunnan's 15 prefectures and municipalities, has left 3.19 million people and 1.58 million livestock short of drinking water, according to the provincial government. [Photo/CFP]