Sumatran orangutan mothers differ from one another in how they behave with and take care of their infants and how flexibly they adjust their mothering behaviors as their infants grow. Whilst mothers ...

Young orangutans master the art of building intricate treetop nests not by instinct alone, but by closely watching their mothers and peers. Researchers tracking wild Sumatran orangutans over 17 years ...

Taxonomy, geographic variation, and population genetics of Bornean and Sumatran orangutans / Benoît Goossens ... [et al.] -- The functional significance of variation in jaw form in orangutans / Andrea ...

CENTRAL TAPANULI, Indonesia — Since it was first described by scientists in 2017, the Tapanuli orangutan, one of the world’s rarest great apes, was believed to live only in the Batang Toru forest of ...

Indonesian palm oil company PT Equator Sumber Rezeki (ESR), part of First Borneo Group, has begun clearing critical orangutan habitat in West Kalimantan province, threatening high conservation value ...

Chiara De Gregorio does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Researchers have confirmed that the critically endangered Tapanuli orangutan, previously thought to live only in Sumatra’s Batang Toru forest, also inhabits a peat swamp forest 32 kilometers (20 miles ...