how about both of them combined? There was a marvelous birthday party at Chicago's Brookfield Zoo last week, celebrating the zoo's official oldest resident. Meet Adelaide, who happily ushered in ...

The zoo is a magical place when you're a child -- making faces at the monkeys, gazing in awe at big cats who could tear you limb from limb. Then you enter adulthood, and the magic slowly fades.

A heart-melting video of a walrus celebrating its 8th birthday at a zoo in northeast China has grabbed the internet's attention. According to a report by SAYS, the clip, captured on 24 March at ...