An African lion’s “impressive roar and magnificent ... In zoos, lions can live into their early 20s, according to the Smithsonian National Zoo & Conservation Biology Institute.

Fitted with radio collars and tracked by volunteers, this family of golden lion tamarins roams free on the grounds of the National Zoo. The Corning Museum of Glass The Incredible Flying Car of the ...

Smithsonian's National Zoo & Conservation Biology Institute Clouded Leopard Cub Smithsonian's National Zoo & Conservation Biology Institute African Lion Smithsonian's National Zoo & Conservation ...

More than 1,800 animals reside at the Smithsonian's 163-acre National Zoo & Conservation ... Sumatran tigers and African lions, among other feline predators. The zoo also has a playground and ...