National Zoo Again On Panda Pregnancy WatchThe National Zoo says it's watching its female giant panda Mei Xiang (may-SHONG) closely for a possible pregnancy.
D.C. Zoo To Hand-Raise Cubs After Rare Cheetah BirthTwo cheetah cubs have been transported to the Smithsonian's National Zoo to be raised by hand after a risky birth three weeks ago at the Smithsonian Conservation Biology Institute in northern Virginia.

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