The smaller of the two giant panda cubs born at the Smithsonian’s National Zoo Aug. 22 died shortly after 2 p.m. today, Aug. 26. The panda team rotated both cubs in the past 24 hours allowing each to ...
National Zoo scientists have detected a secondary rise in urinary progesterone in its female giant panda, Mei Xiang. This means that she will either give birth to a cub or experience the end of a ...