Sports / Photo
China's Cheng Fei competes on the floor during the 39th Artistic Gymnastics World Championships in Aarhus, Denmark, October 17, 2006. [Reuters]
· Restraint is 'best way to ease tension'
· Middle class have the biggest smiles
· US population passes 300 million mark
· China prove their mettle to win gold
· No link between border fence and recent nuke test
