Zoo Euthanizes Sulawesi Macaque Named Spock The National Zoo says it has euthanized its Sulawesi macaque, the last of a group donated to the zoo almost two decades ago.
National Zoo Lovers Decry Loss of Invertebrates Some lovers of the National Zoo in Washington have gotten their backbones up over the impending shutdown of an invertebrate exhibit.
National Zoo Welcomes 3 New Elephants From Canada The National Zoo is welcoming three new Asian elephants to its herd.
Watch: National Zoo's Lion Cubs Pass Swim TestAll four of the National Zoo's youngest African lion cubs passed their swim test Tuesday.
Lion Cubs Born at the National ZooAn African lioness at Smithsonian's National Zoo in D.C. gave birth to a litter of cubs Friday.
National Zoo Will Extend Hours for Panda Cub's Debut The National Zoo is extending its hours for the giant panda house this weekend as panda cub Bao Bao makes her public debut.
D.C. National Zoo Celebrates International Cheetah Day The Smithsonian's National Zoo is celebrating International Cheetah Day with lots of spots with 10 genetically valuable cheetah cubs from two litters, which were born at the Smithsonian Conservation Biology Institute in November.
Nat'l Zoo's First Species Making a ComebackThe National Zoo is currently home to about 2,000 animals from 400 different species, but it had to start somewhere.
Nat'l Zoo's Tiger Cubs Pass Swim TestBoth of the National Zoo's tiger cubs have passed their swim test.
Panda Cub Is Crawling, Handled Her First Vaccine WellThe National Zoo's panda cub is growing fast.
New Elephant Bozie to Join Others at National Zoo A new Asian elephant is being introduced to the other elephants at the National Zoo and will begin sharing the same living space.
Rusty the Red Panda Makes His ReturnRusty the Red Panda will make his much anticipated return to his exhibit Tuesday morning.