Capital Indoor Stadium Capital Indoor Stadium The Capital Indoor Stadium () is an indoor arena in 56 Zhongguancun South Street, Beijing, China that was built in 1968. It hosted matches between national table tennis teams of China and the United States in 1971; these matches were part of the exchange program known as "ping pong diplomacy". It has a capacity of 17,345 and a floor space of 54,707 square meters expanded from the old 53,000. It was renovated in 2001 to become a venue for the 2001 Summer Universiade. The stadium hosted one of the first NBA games in China, hosted on October
Helpers at the nest Helpers at the nest Helpers at the nest is a term used in behavioural ecology and evolutionary biology to describe a social structure in which juveniles and sexually mature adolescents of either one or both sexes, remain in association with their parents and help them raise subsequent broods or litters, instead of dispersing and beginning to reproduce themselves. This phenomenon was first studied in birds where it occurs most frequently, but it is also known in animals from many different groups including mammals and insects. It is a simple form of co-operative breeding. It occurs in between three and eight