His own research documented a 50-80% decline in a Hose’s langur (P. hosei) population in East Kalimantan, Indonesian Borneo, between 1996 and 2003, even though their forest habitat remained ...

Plango, a langur monkey with bright orange fur, was rescued by Wildlife Friends Foundation Thailand Brenton Blanchet is a writer-reporter at PEOPLE. He has been working at PEOPLE since 2022.

The golden langur lives only in Bhutan and adjacent Assam. It probably evolved in geographic isolation on the western side of the Manas river. On the other side of the river is its close cousin ...

Endemic to the jungles of Indonesian and Malaysian Borneo, red leaf monkeys are named for their shaggy auburn coat. They are also known as maroon langurs and maroon leaf monkeys. These charismatic ...

These white monkeys are a color variant of the endangered purple-faced langur (Semnopithecus vetulus), also known as the purple-faced leaf monkey, found only in Sri Lanka. Purple-faced langurs ...