Panda mother Mangzai and a newly born cub are asleep at a zoo in southwest China's Chongqing Municipality, July 10, 2019. Two giant pandas in a zoo in Chongqing gave birth to two pairs of twins on June 23. Female panda Lanxiang, 17, gave birth to a pair of male cubs in the wee hours of June 23, weighing 167 and 115 grams, respectively. Another female panda, Mangzai, gave birth to a pair of female cubs in the afternoon on the same day, measuring 142 and 160 grams in weight, respectively. (Xinhua)