Bai Yun, who was reported last month to be pregnant, has given birth to a cub this week. She has given birth to four other cubs in her life: Hua Mei, Mei Sheng, Su Lin and Zhen Zhen. The most recent cub has yet to be named.
Although it was possible that she would give birth to twins, it appears that she will not give birth to the second cub. Pandas have the ability to reabsorb a fetus if it is not fully developed.
Read more at the LA Times.
Check out the San Diego Zoo Panda Cam.
Read more about giant pandas on Animal Fact Guide.