Borneo is home to nearly 18 million people, nearly doubling since 1980. Borneo, like New Guinea, has long had two very different populations: lowly populated, highly tribalized groups in the ...

We lurched along an unpaved road in the night, walls of trees and knotted vines on either side. In the darkness lurked some of the world’s most unusual mammals, and I had come to Borneo to fulfill a ...