An international team of researchers has identified a new species of orangutan living on the Indonesian island of Sumatra. Named the Tapanuli orangutan (Pongo tapanuliensis), the species is already at a high risk of extinction, with an estimated 800 individuals living in the upland forest regions of the island. The Tapanuli orangutan (Pongo tapanuliensis). Image credit: Andrew Walmsley. Scientists had thought that there were two orangutan species:...
