A worker feeds a newborn panda cub at the Chengdu giant panda breeding center in southwest China’s Sichuan Province. Two pandas gave birth to twins on August 2, 2015, doubling the number of sets of twins born this year and taking the total number of cubs to nine so far. Jing Jing, in her first pregnancy, gave birth at 5:40am and 6:12am. Her cubs weighed in at 171.5 grams and 163.5 grams. Si Yuan, in her second pregnancy, gave birth at 11:12am and 11:35am. Her cubs weighed 174.1 grams and 180.4 grams. (Photo provided to China News Service)
