The purpose of this study was to determine the relative effectiveness of three different types of auditory enrichment-naturalistic sounds, classical music, and rock music-in reducing stereotypic ...

Four eastern lowland gorillas have been released into the wild in Virunga National Park, DRC, in the largest translocation of ...

Mt. Tshiaberimu in Virunga National Park is home to four new eastern lowland gorillas, who moved to remote spot from a ...

Luef identified two different types of sound that the gorillas sometimes made when eating. One of them was humming – a steady low-frequency tone that sounds a bit like a sigh of contentment ...