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

Hannah Shirley gained the title of world’s oldest living pygmy hippo on May 25, surpassing the previous record of 51 years, 6 ...

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

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