San Diego Zoo Celebrates Giant Panda Xiao Liwu’s Fourth Birthday

Xiao Liwu, also known as ‘Mr. Wu’ to his keepers and fans, is the sixth giant panda born at the San Diego Zoo. He is the sixth cub born to mother Bai Yun and the fifth cub fathered by male Gao Gao. In the past year, he has gained more weight and now weighs 160 […]