Gracia and Gara the orangutans in Sebangau
We give a dam. Here’s why you should too!

These dams are good dams! These vital dams restore peat swamp rainforest and protect the lives of one of the largest populations of...

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Orangutan Male Cheekpadder Dayak
Dayak: The Wild Male Orangutan with a Battle Scar

In the Tuanan Research Station, wild male orangutans move through the canopy with remarkable strength and grace. Among them is Dayak: a majestic...

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Red Ape Rendezvous
Red Ape Rendezvous: Looking at Orangutan Social Interactions

  Do you remember the story of Sally and her little furry friend? That simple story actually opens a wider window into our...

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Aerial view of BOS Nyaru Menteng orangutan care facilities under development in Central Kalimantan
NEW BOS Nyaru Menteng Orangutan Care Facilities in the Works

  The Borneo Orangutan Survival (BOS) Foundation manages two of the largest orangutan rehabilitation centers, namely Nyaru Menteng in Central Kalimantan, and Samboja...

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Peat Swamp Forests: A Vital Home for Wild Orangutans

Date Posted: September 26, 2025 Text by: BOS Foundation Communications Team at BOSF Headquarters, Bogor, West Java In Central Kalimantan lies Mawas, a...

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How Do Orangutans Undergo Their Annual Health Checks?

Date Posted: September 26, 2025 Text by: BOS Foundation Communications Team at Samboja Lestari, East Kalimantan At the BOS Samboja Lestari Rehabilitation Center,...

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Orangutan Mating Behavior in the Wild

Date Posted: September 25, 2025 Text by: Biodiversity-PRM Team, PT. RHOI at Kehje Sewen Forest, East Kalimantan Mating behavior is one of the...

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How Similar are Orangutans to Humans?

Date Posted: September 5, 2025 Text by: BOS Foundation Communication Team, BOSF HQ, Bogor, West Java Orangutans are known as one of the...

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How Do Wild and Rehabilitated Orangutans Differ in Behavior?

Date Posted: August 12, 2025 Text by: BOS Foundation Communications Team, BOSF Headquarters, Bogor, West Java If we observe closely, not all orangutan...

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