Officials from six world powers are due to hold talks with Iranian representatives in Baghdad on Wednesday about Tehran's controversial nuclear program.

Executives at the social network are in talks with NYSE in the wake of Nasdaq's mishandling of the company's IPO last week, a source close to the matter tells Bloomberg. [Read more]

Mexican authorities have arrested a man they say shot an American freelance journalist to death at a 2006 protest, state media reported.

CNET editor Dong Ngo gives a quick look at the Intel Desktop Board DZ77RE-75K, the first Thunderbolt-certified motherboard that also supports USB 3.0, and finds it to be potentially one of the best motherboards on the market. [Read more]

Egyptians are voting in a historic presidential election, a monumental achievement for those who worked to topple longtime leader Hosni Mubarak a year ago.

A Pakistani doctor accused of using a vaccination campaign to help the CIA track down Osama bin Laden has been sentenced to 33 years in prison for treason.