The Philadelphia Zoo's animal population grew by leaps and bounds this year. The big picture: The zoo is readying upgrades ...

Smokey Bear. Ham the Space Chimp. Hsing-Hsing and Ling-Ling. Not many animals reach celebrity status, but it’s a bit of a tradition here at the Smithsonian’s National Zoo. In January, we rolled out ...

C'sar was also the oldest African bull elephant in the United States. The NC Zoo said he died peacefully on Friday. He was 51 ...

CINCINNATI (WXIX) - Before heading back to the North Pole to do some last-minute preps before the biggest day of the year, Santa made a special delivery to some of the animals at the Cincinnati Zoo.