At the Santa Ana Zoo’s Monkey Row, a crested capuchin named Mateo rattled his cage, looking for attention. Nearby, spider monkeys glided through a canopy of ropes, and a black-and-white colobus ...

colobus monkeys and chimps of all varieties. The Michael and Quirsis Riney Primate Canopy Trails will debut Monday, July 12, the Zoo revealed Thursday. Primate Canopy Trails, which has been under ...

A black-and-white ruffed lemur explores a net tube thoroughfare June 30 in the new Primate Canopy Trails at the St. Louis Zoo. For the first time in their lives, the monkeys and lemurs at the St. ...