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 (short story collection) in itself, each story adds to the preceding to create a growing sense of doom. Thus story by story the reader becomes ensnared in a horrifying, hallucinatory realm of associations. Animal World (short story collection) Animal World (Spanish original title: "Mundo animal") is a collection of short stories written by Antonio di Benedetto, with hallucinatory animal transformations by the internationally acknowledged Argentine master. Written in conversational and even intentionally awkward language, they present a confused and troubled narrator, who, tormented by mysterious gnawings of guilt, becomes involved in some obscure way with an animal or whole group of animals. They