This undated handout photograph released by the Sumatran Orangutan Conservation Programme (SOCP) shows the Tapanuli orangutan, which is genetically and morphologically distinct from both Bornean and Sumatran orangutans, and therefore is a separate species at the Batang Toru Ecosystem in North Sumatra, south of Lake Toba. A new species of orangutan has been discovered in the remote jungles of Indonesia, immediately becoming the world's most endangered great ape, researchers said Nov. 2. (Sumatran Orangutan Conservation / AFP/File)
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