Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
BEIJING, March 25 (Xinhua) -- The central parity rate of the Chinese currency renminbi, or the yuan, weakened 8 pips to 7.1788 against the U.S. dollar Tuesday, according to the China Foreign Exchange ...