Brookfield Zoo Chicago opened its new Tropical Forests primate habitat Friday, featuring an expanded space for the zoo’s first troop of bachelor gorillas and endangered black-handed spider monkeys ...

Spider monkeys share food knowledge by changing groups, helping everyone find fruit faster in forests across seasons and ...

Deep in the forests of Mexico’s Yucatan Peninsula, a story of animal intelligence and social cooperation has unfolded over ...

The Salisbury Zoo welcomes two new black-handed spider monkeys, Sadie and Ripley, from Omaha’s Henry Doorly Zoo. The mother-daughter duo joins resident male spider monkey, Rozindi, to form a troop.

Atascadero’s Charles Paddock Zoo has welcomed three cute new residents — a trio of young Mexican spider monkeys who have joined longtime resident spider monkey Izzy, the city said in a news release.