JAKARTA — A Tapanuli orangutan, the world’s rarest great ape, has been discovered dead in mud and log debris in a village in northern Sumatra — a grim sign of how severely recent floods and landslides ...

Deforestation within a pulpwood concession that overlaps with key orangutan habitat in Indonesian Borneo has escalated in recent months. Concession holder PT Mayawana Persada cleared 14,000 hectares ...

Reeling from a cyclone that may have erased a chunk of its population, the Tapanuli orangutan, the world’s rarest great ape population, now faces the prospect of losing more of its already constricted ...