Asia : Almost 50 percent of world 's primates in danger of extinction . It is especially dire in Thailand , where 80 percent of primates threatened . LONDON , England ( CNN ) -- 90 percent of primate species in Laos and Cambodia at risk of extinction .
Asia : Almost 50 percent of world 's primates in danger of extinction . It is especially dire in Thailand , where 80 percent of primates threatened . 90 percent of primate species in Laos and Cambodia at risk of extinction .