Nest-building in primates Nest-building in primates Nest-building in primates refers to the behaviour of building nests by extant strepsirrhines (lemurs and lorisoids) and hominid apes (gorillas, chimpanzees, orangutans, and humans). Strepsirrhines build nests for both sleeping and also for raising families. Hominid apes build nests for sleeping at night, and in some species, for sleeping during the day. Nest-building by hominid apes is learned by infants watching the mother and others in the group, and is considered tool use rather than animal architecture. Old World monkeys and New World monkeys do not nest. It has been speculated that a major evolutionary advance in
Animal World (film) Beijing, Tianjin, and Haikou. "Animal World" premiered at the 21st Shanghai International Film Festival, and opened in China on June 29, 2018. The film received mainly positive reviews. Douban gave the drama 7.3 out of 10. Animal World (film) Animal World () is a 2018 Chinese adventure action film written and directed by Han Yan, and starring Li Yifeng, Michael Douglas and Zhou Dongyu. It is based on the manga "Kaiji" by Nobuyuki Fukumoto. "Animal World" is produced jointly by Shanghai Ruyi Film Production Co., Ltd., Shanghai Pitaya Film Production Co., Ltd. and Enlight Pictures. The film premiered in China