Security is tight in Pittsburgh ahead of the G20 meeting, where US hopes leaders will launch new rules of the road for the global economy.
Sep 24, 2009
The Sydney skyline clears after an enormous dust storm clouded the city under a red hue the day before.
Cairo may be a city that never sleeps, but now one hi-tech clinic says its insomnia may be having consequences.
As the first of its kind in Egypt, the Sleep Center hopes to help those with sleeping disorders and raise awareness about a condition which many in the country do not even recognise.