Guwahati, May 13 : With the spotting of Eastern Hoolock Gibbon (Hoolock leucondys) in three reserved forests of eastern Assam, the state has earned the distinction of having the highest diversity of non-human primate species in India. The additional species were spotted during a survey lead by NGO Aaranyak's primatologist Dr Dilip Chetry in three reserved forests of Sadiya sub-division in Tinsukia...