China warned this week that the recent complaints filed by the United States against China to the World Trade Organization (WTO) would seriously damage cooperation between the two countries.
Astronomers using a state of the art telescope in Chile have found the most Earth-like planet outside our Solar System to date, a world which could have water running on its surface.
Europe's main stock markets closed lower in line on Tuesday following a weak performance on Wall Street and the full impact of the Spanish stock exchange hit by a housing market crash.