The Smithsonian's National Zoo and Conservation Biology Institute (NZCBI) in Washington, D.C, is preparing for a big ...
Animal care staff at the National Zoo are preparing for the "highly anticipated" birth of an Asian elephant calf, according ...
PORTLAND, Ore. - Signs indicate that Rose-Tu, the pregnant pachyderm at the Oregon Zoo, is about to go into labor. On Monday, zoo officials said her progesterone levels had dropped quite a bit, an ...
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