Researchers hiked up two mountains on Sulawesi Island in 2016 and 2017 as part of an ongoing project to survey wildlife, according to a study published Jan. 14 in the peer-reviewed journal Zootaxa.

on the Indonesian island of Sulawesi, and only at a certain altitude. Its mountain home is a steep rock covered with a thin layer of wet earth, where every handhold and step sends away a small ...