Editor’s note: This photo essay contains images of human remains that may disturb some readers. Sobbing beside her family’s grave in the mountainous subdistrict of Rindingalo, Odiya Sulu, 38, clutched a photograph of her mother and spoke haltingly about how much she missed her.... But a year later, in 2016, when her coffin was carried outside and opened by relatives, her body was remarkably intact — the results of local preservation techniques. Still weeping, Ms.... The daughter soon felt calm