CHDNGDU, June 30, 2016 (Xinhua) -- A working staff takes care of a giant panda cub in an incubator at Chengdu Giant Panda Breeding Center in Chengdu, capital of southwest China's Sichuan Province, June 29, 2016. Giant panda Yuan Yuan gave birth to twins on Wednesday. The cubs, both female, are the third set of twins at the breeding center in the last fortnight, and the fourth set this year. (Xinhua/Huang Xiao)
