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
What in the World? (game show) it is through social media such as Facebook and Twitter. What in the World? (game show) What in the World? is a television quiz show hosted by Dr. Froelich Rainey in which the scholar-contestants tried to identify artifacts. The objects were primarily archaeological in nature, but also consisted of fossils, ethnographic items and more. It premiered on October 7, 1951 on CBS. The first, and one of the most successful shows of its type, it confounded critics by running for 15 years and influenced successors such as the BBC's "Animal, Vegetable, Mineral?" and others. The music of the opening and