Speculation and a falling dollar may now be as important as supply and demand, analysts say.
05/02/2008 01:00 am
Toxic blood thinner may have killed as many as 81 people, US says.
04/24/2008 01:00 am
02/05/2008 12:00 am
02/04/2008 12:00 am
Millions of Chinese workers, many headed home for the New Year's holiday, face delays amid some of the country's worst weather in the last 50 years.
01/29/2008 12:00 am