Uranium produced in St. Louis was used for the secretive Manhattan Project. Leftover waste was dumped around the city.

One of the youngest, biggest residents at the St. Louis Zoo is preparing to make his public debut — but first, he has to ...

Last fall, the Saint Louis Zoo welcomed a newborn Asian elephant calf to its family of pachyderms, the first ...

Jet was born in November, becoming the first Asian elephant calf born through artificial insemination at the Saint Louis Zoo.

ST. LOUIS — Jet, the St. Louis Zoo's newest, youngest and possibly cutest elephant, can now be seen by the public for the ...

ST. LOUIS — A five-month-old baby elephant made his first public appearance at the Saint Louis Zoo on Tuesday. Staff said ...

Saint Louis Zoo (9 a.m. to 5 p.m.). St. Louis Aquarium at Union Station (9 a.m. to 5 p.m.). St. Louis Science Center (11 a.m.

ZoOceanarium, which runs two other U.S. aquariums, plans to hire significantly fewer employees than the feasibility study ...