BEIJING, April 19 (Xinhua) -- It is learned that the China Wildlife Conservation Association and the San Francisco Zoo of the U.S. will make various preparations and try to send a pair of giant pandas ...

Bai Yun, a 13-year-old giant panda on loan from China, gave birth to the first of twin cubs, but researchers at the San Diego Zoo were doubtful that the second cub would be born healthy with each ...