In 2021, zookeepers at Japan’s Kujukushima Zoo & Botanical Garden were confronted with an unexpected mystery: Momo, a 12-year ...

In 2021, a female white-handed gibbon became pregnant, confusing Japanese zookeepers who believed a male money had never ...

Primates possess special anatomical structures in their throats called vocal membranes, allowing for yodeling at higher ...