September 24, 2012 Less than a week old, the cub died on Sunday at Washington's National Zoo. Preliminary examinations indicate that some of its liver had hardened and that it had a build-up of fluid in the abdomen. Also, officials believe it was likely a female.
September 23, 2012 Sounds of distress from the cub's mother, Mei Xiang, alerted panda-keepers, but it was too late. The cause of death is not yet known.
September 18, 2012 When "butter stick" was born in 2005, NPR's Kitty Eisele was among the many who were mesmerized as the National Zoo's panda cam showed his progress. This week, another cub's been born. So panda fans such as Kitty are back at their computers to watch.