Sound is a promising way to stimulate zoo animals and increase their welfare, as shown by a study from Aalto University collaborating with Helsinki's Korkeasaari Zoo. Researchers built a sound device ...

A team of scientists started out with a noble goal: making life more comfortable for monkeys living in a Finnish zoo by letting them control the music for the first time. But they walked away with a ...

The lip-smacking vocalizations gelada monkeys make are surprisingly similar to human speech, a new study finds. Many non-human primates demonstrate lip-smacking behavior, but geladas are the only ones ...