Smithsonian's National Zoo and Conservation Biology Institute

The Smithsonian National Zoo's Cheetah Cub Cam Returns — With Five Adorable Reasons to Tune In

Carnivore keepers at the Smithsonian Conservation Biology Institute (SCBI) are delighted to announce the birth of five ...
Smithsonian's National Zoo and Conservation Biology Institute

11 Fascinating Facts About North American Porcupines

Under all those quills, porcupines hide surprisingly bulky bodies. On average, adults tip the scales at 12 to 35 pounds, ...
Smithsonian's National Zoo and Conservation Biology Institute

ZooLights Returns Nov. 20 to Smithsonian’s National Zoo and Conservation Biology Institute

The holiday season will shine brighter at the Smithsonian’s National Zoo and Conservation Biology Institute (NZCBI) as ...
nationalzoo

Cranwell’s horned frog

Cranwell’s horned frogs have large, wide, flat heads with unusually large mouths and a set of “horned” ridges above each eye. Small skin bumps cover the top portion of its body, with mottled colors ...