Animals get gifts from Santa at the Cincinnati Zoo!

Colo, the Oldest Gorilla in Captivity, turns 57 Today!

Video from one of Colo's earlier birthday celebration:

'Colo, the world’s oldest living gorilla in captivity, is marking her 57th birthday today at the Columbus Zoo and Aquarium.' 

More from The Columbus Dispatch

Baltimore Zoo's Lion Cubs Named After "Luke and Leia" from Star Wars

Over 20,000 people voted to name the cubs other names suggested coming from such lofty literary inspirations from Shakespeare as well as more modern day memes including "The Simpsons".

Two Bears, Bell & Willow, Prevented from Escape by Offering Peanut Butter and Fruit!

Elvis the Beagle is the Polar Bear Pregnancy Tester! (This is Science!)

When it comes time to determine whether or not the Polar Bear at the Kansas City Zoo is pregnant, the job goes to "Elvis the Beagle". Although nothing would have been cuter than a photo of Elvis the Beagle consulting the expecting bear, it is actually the bear's feces that Elvis interacts with to detect the change in scent that must indicate pregnancy.

Elvis the Beagle is employed full time at Iron Heart Performance Working Dogs Company

US Zoo Donation Contacts Directory (These Penguins Walk for Charity!)

The San Diego Zoo
The San Diego , California, is a world leader in wildlife conservation. Thank you for choosing to support their efforts around the globe.

The Columbus Zoo
As as a member of The Columbus Zoo in Ohio, your support helps fund the valuable education and conservation programs we provide both locally and globally.

The Henry Doorly Zoo
The Omaha Zoo and Aquarium volunteer opportunities

The Phoenix Zoo
Did you know that the Phoenix Zoo is a non-profit organization? As a non-profit we rely heavily on the support of our guests and donors. There are a number of ways that you can support the Zoo


Brevard Zoo
Each and every day Brevard Zoo works to protect animals around the world and provides memorable experiences connecting people with nature and wildlife, inspiring them to protect our planet. As a non-profit, charitable organization, we rely on generous community support to make our work possible.

Video: Sumatran tiger cubs make first public at Smithsonian's National Zoo in Washington

Two cubs from highly endangered species had to pass swimming test before they could be allowed out in main enclosure.

Large or small, cats are graceful, specialized, and powerful animals. Yet, they are among the most endangered. Zoo conservation biologists are working with colleagues on lions' home ground in Africa, and tigers' in Asia, to develop the scientific understanding necessary for effective conservation. Zoo scientists are studying the ecology, behavior, and reproductive biology of tigers, lions, and many other cat species, including cheetahs, clouded leopards, and fishing cats.

Learn more or book plan your trip at  http://nationalzoo.si.edu/animals/greatcats/