At ages 17 and 19, the Saint Louis Zoo’s lions lived long lives. According to the Smithsonian National Zoo, lions in zoos may live into their late teens or early 20s. In the wild, a lioness may live ...

At ages 17 and 19, the Saint Louis Zoo’s lions lived long lives. According to the Smithsonian National Zoo, lions in zoos may live into their late teens or early 20s. In the wild, a lioness may ...

More than 1,800 animals reside at the Smithsonian's 163-acre National Zoo & Conservation Biology Institute, from Asian elephants to cheetahs to sea lions. Look up every now and then as you stroll ...

The Smithsonian’s National Zoo’s two giant pandas look quite similar to the untrained eye. Animal keeper Mariel Lally offers some tips you can use to spot the difference! Mike Bock Bao Li is ...