Work gears up at World Trade Center site ahead of 9/11 anniversary
Hurricane Irene aims at Southeast US after raking Puerto Rico
Palestinians protest against Israel's military strikes
Revolutionary designs adorn Middle East's streets
Fireworks and euphoria as rebels take Tripoli
Protests in US after homeless man beaten to death
Modern Dubai steps back in time in new shoot
Israel-Gaza attacks stoke diplomatic tension with Cairo
Thousands of children at risk of death in Somalia
Indian anti-graft activist Hazare to launch public fast
Prince Charles and Camilla visit London in wake of riots
Pope to attend World Youth Day celebrations amid protests