Hippopotamus "Ning Ning" stays with its newly born baby at the Tianshan Wildlife Zoo in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, Jan. 22, 2014. "Ning Ning", which is eight years old, gave birth to a female baby hippo on Dec. 28, 2013. For nearly three decades before the birth of the baby hippo, there had been no successful breeding cases of large wild animals in Xinjiang. The baby hippo will meet the public on Jan. 28. [Photo/Xinhua]