The beloved Galapagos tortoise named Gramma that was the oldest resident of the San Diego Zoo at an estimated 141 years has ...

Gramma, a Galapagos tortoise that was the oldest living animal at the San Diego Zoo, has died at an estimated 141 years of age.

The Smithsonian’s National Zoo, in D.C. revealed one of its elephants is pregnant, the first time a baby elephant will be ...

Tortoises can live for more than 100 years in the wild and close to double that in captivity. This tortoise was born in her native habitat likely in the 1880s.

T here's nothing cuter than a wobbly-legged horse, is there? This little lady at the San Diego zoo recently made her internet ...

The zoo says 12-year-old Nhi Linh will welcome her first baby sometime this winter, although it’s unclear if she will deliver a boy or a girl.

The National Zoo in Washington, D.C., announced Monday that one of its Asian elephants is pregnant and will deliver the zoo's ...

You’ll soon be able to “walk beside” one of the largest land animals on earth at the San Diego Zoo Safari Park, thanks to ...

The Smithsonian’s National Zoo and Conservation Biology Institute is celebrating a conservation milestone, the facility is ...