Brookfield Zoo Chicago officials treated a tiger, bear, leopard and sea lions to heart-shaped gifts for Valentine's Day.

This summer the Brookfield Zoo’s bottlenose dolphin habitat will reverberate with the chatty whistles and playful leaps of a new calf — the first expected to be born there in over a decade.

BROOKFIELD, Ill. — Brookfield Zoo Chicago animals are among the latest ‘analysts’ making their picks for the Super Bowl. Jasper the cockatoo, Amanda the porcupine and Charlotte the tarantula ...

Brookfield Zoo Chicago Share Brookfield Zoo has a case of baby fever. Dolphin baby fever, that is. For the first time in 10 years, the zoo is preparing to welcome a dolphin calf to its marine ...