Malana, the female siamang, was acting funny. Noticing her unusual behavior, keepers at the Virginia Zoo in Norfolk thought about running tests but decided to hold back. On March 15, staff arrived to ...

On the morning of March 15, workers at The Virginia Zoo in Norfolk arrived to find that one of the facility’s endangered siamang gibbons had given birth — and soon, the primates were heard literally ...

A pair of Young Siamangs and their mating calls, which are loud enough to be heard as far away as two miles, are a huge hit at Kentucky's Louisville Zoo. WAVE's ...

One of the Siamangs, Malana, gave birth to a baby. The gender has not been confirmed yet. The species of ape is endangered and this is the fourth siamang to ever be born at the zoo. Zoo officials say ...

The song of the siamangs has fallen silent at the Central Florida Zoo. The zoo’s male siamang, Araccus, died last week at age 38. Siamangs are small apes with throat sacs that inflate like balloons ...