National Zoo Panda

  FILE - In this Dec. 19, 2011 file photo shows Mei Xiang, the female giant panda at the Smithsonian's National Zoo in Washington. The panda cub born to Mei Xiang on Sept. 16, 2012, after five consecutive pseudo pregnancies over the years, died Sept. 23, 2012. Panda keepers and volunteers heard a distress vocalization from Mei Xiang, at 9:17 a.m. and notified the veterinarian staff immediately, according to a statement by the National Zoo. Veterinarians immediately performed CPR and other life-saving measures but the cub did not respond. (AP Photo/Susan Walsh/File)
FILE - In this Dec. 19, 2011 file photo shows Mei Xiang, the female giant panda at the Smithsonian's National Zoo in Washington. The panda cub born to Mei Xiang on Sept. 16, 2012, after five consecutive pseudo pregnancies over the years, died Sept. 23, 2012. Panda keepers and volunteers heard a distress vocalization from Mei Xiang, at 9:17 a.m. and notified the veterinarian staff immediately, according to a statement by the National Zoo. Veterinarians immediately performed CPR and other life-saving measures but the cub did not respond. (AP Photo/Susan Walsh/File)

Related Articles: