Chongqing Zoo holds a collective birthday party for six giant pandas on June 10. They are three-year-old "Shuangshuang", "Chongchong", "Xixi" and "Qingqing" and one-year-old "Xingxing" and "Chenchen".

The number of endangered giant pandas born in captivity so far this year stands at a record 27, researchers said on Thursday. This follows the birth this week of twins in southwest China ’s Sichuan ...