In a milestone for its breeding program, the National Zoo said four cheetah cubs were born in a zoo facility in Virginia last ...

Watch out, Moo Deng. A new baby hippo has made a holiday entrance and she is soaking up the social media spotlight. The Metro Richmond Zoo in Virginia has announced the addition of a baby pygmy ...

Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

Remember Thailand's viral baby pygmy hippo, Moo Deng? She was born this past summer. Her slick body and photogenic face made the miniature moist mammals a fan favorite. Now America has its own baby ...