Frequent visits to oil palm plantations are leading to a sharp increase in mortality rates among infant southern pig-tailed macaques (Macaca nemestrina) in the wild, according to a new study published in Current Biology.
CHANGSHA, Feb. 15 (Xinhua) Flocks of wild macaques are foraging in the snow, jumping among branches, and snuggling together in a scenic area in Zhangjiajie,