The Chinese Academy of Sciences (CAS; Chinese: 中国科学院), with roots in the Academia Sinica of the Republic of China, is the national academy for the natural sciences of China. Collectively known as the "Two Academies (两院)" along with the Chinese Academy of Engineering, it is an institution of China, functioning as the national scientific think tank and academic governing body, providing advisory and appraisal services on issues stemming from the national economy, social development, and science and technology progress. It is headquartered in Beijing, with branch institutes all over mainland China. It has also created hundreds of commercial enterprises, with Lenovo being one of the most famous.
The Chinese Academy has its roots from Academia Sinica, founded in 1928 by the Guomindang Nationalist Government. After the Communist Party took control of mainland China, Academia Sinica was renamed Chinese Academy of Sciences. The Chinese Academy of Sciences has six academic divisions:
Being granted a Fellowship of the Academy represents the highest level of national honor for Chinese scientists. The CAS membership system includes Academicians (院士), Emeritus Academician (荣誉院士) and Foreign Academicians (外籍院士).
Based on the number of papers published in Nature and/or Nature monthly research journals, the Chinese Academy of Science ranks 6th in the world by Nature Publishing Index (2013), by Nature Publishing Group.[1]
On 26 February 2007, the CAS published a Declaration of Scientific Ideology and set up a commission for scientific integrity to promote transparency, autonomy and accountability of scientific research in the country. The Ministry of Science and Technology had at the same time also initiated measures to address misconduct in state-funded programs.[2]