Primates of the World Archives - Milwaukee County Zoo

Milwaukee County Zoo bonobo Qasai saved by risky brain surgery

Animal to Man, Fear of the Next Pandemic

Endangered Francois' langur monkey born at Lincoln Park Zoo

De Brazza's monkeys explore their new home at the Milwaukee County Zoo

VIDEO: Milwaukee zoo welcomes new species called DeBrazza's monkeys

De Brazza's monkey is born at the Milwaukee County Zoo

Animals Notice Something Missing at the Zoo—People - WSJ

Brian the Mentally Ill Bonobo, and How He Healed - The Atlantic

Master Plan to create world-class zoo

The Zoo Is Creating a New Winter Light Show

Meet Our Animals - Milwaukee County Zoo

De Brazza's Monkey Born at the Milwaukee County Zoo