Indonesian authorities, in cooperation with international organizations, on Tuesday began returning 18 orangutans to their natural habitat on Borneo island after a long process of rehabilitation.In a statement, the Borneo Orangutan Survival Foundation said the first group of nine orangutans departed Tuesday for a 15-hour journey to a national park in Central Kalimantan Province.The remaining nine will take a 20-hour trip to another protected forest on Nov. 26 and 28."We hope that this effort helps to better distribute the population of rehabilitated orangutans in (the particular forests)," …READ FULL ARTICLE