U.S.

Associated Press
Panda cub Bao Bao hangs from a tree in her habitat at the National Zoo in Washington, Saturday, Aug. 23, 2014. Today marks her first birthday and the the zoo is marking the event with a traditional 'Zhuazhou' ceremony, a Chinese birthday tradition symbolizing long life to mark the event. (AP Photo/Pablo Martinez Monsivais)

View gallery

500 photos

National news events

View Comments (1)