Animal siblings can really roughhouse with each other. There's just something universal about the way siblings, whether they are bonded by blood or of the found family variety, can "monkey" around and ...

Deep in the forests of Mexico’s Yucatan Peninsula, a story of animal intelligence and social cooperation has unfolded over the last decade. Researchers studying Geoffroy’s spider monkeys have ...

This was a real order of monkey business. A Connecticut zoo asked for help naming its baby spider monkey — and revealed the winning moniker on Facebook Friday. The Beardsley Zoo in Bridgeport created ...