Explore Brookfield Zoo’s new Tropical Forests habitat with chimps, gorillas and kid-friendly rainforest adventures.

WASHINGTON — Brookfield Zoo Chicago is mourning the sudden death of its four-day-old bottlenose dolphin calf. The male bottlenose dolphin was the first born at the facility in over a decade ...

Nation World Newborn dolphin at Brookfield Zoo Chicago dies suddenly The calf was being carefully monitored by zoo staff and appeared healthy until things took a turn on Wednesday.