Baby Hippo Born Premature Takes Wobbly First Steps, Caretakers Say Her Health Is Improving

Baby Hippo Born Premature Receives Care Package From NICU Team at Children's Hospital

Baby Hippo Born 6 Weeks Early at Cincinnati Zoo, Still Weighs 29 Pounds

Baby Born With 'Worst Disease You've Never Heard Of' Has Lost 60 Percent of His Skin

Harambe's Grandma Euthanized After Zoo Declares She Had 'No Chance for Positive Outcomes'

Newborn Guereza Colobus Monkey Is Zoo's First Baby Animal Born in 2017

After Ringling Bros. Closure, Animal Activists Zeroing in on Zoos: 'Animals Deserve Better'

Mom Who Nearly Gave Up Twins With Down Syndrome Reveals Why She's Glad She Kept Them

Boy, 7, Becomes First Child With Down Syndrome to Star in Cincinnati Ballet's 'Nutcracker' Production

Donald Trump Mocks ABC News Reporter for 'Crying' on Election Night