Thailand's pygmy hippo internet sensation Moo Deng marked her first birthday on Thursday, drawing crowds of diehard fans.

Four penguin chicks took a big leap at Mystic Aquarium! Just months after hatching in January, the four African penguin chicks took their first swim.

RACINE — The Racine Zoo announced the birth of a healthy African penguin chick, hatched on May 3, marking a significant milestone in the Zoo’s efforts to protect this endangered species.

RACINE, Wis. (CBS 58) -- The Racine Zoo has welcomed a new African penguin. The chick was born May 3, and according to zoo staff, has been doing great behind-the-scenes with its parents and the ...

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As temperatures soar in El Paso, the Zoo explained it's implementing creative strategies to ensure the animals stay chill.