At least eight foreign UN workers and four others have been killed in an attack on a UN compound in the Afghan city of Mazar-e Sharif, officials say. The violence happened during a protest over the burning of the Koran in a US church last month.
Witnesses said hundreds of people were protesting peacefully in the city when the scene suddenly turned violent. A local police spokesman told the BBC the city was now under control and a number of people had been arrested.




As if U.S. troops serving in Iraq didn’t face enough risk to life and limb already, these servicemen and women are putting their long-term health at risk because the air in Iraq is so polluted.
It looks like a giant potato in space. And yet, the information in this model is the sharpest view we have of how gravity varies across the Earth. The globe has been released by the team working on Europe's Goce satellite.






























