If all goes well, an unmanned capsule will become the first commercial spacecraft to visit the International Space Station. SpaceX and NASA have been working together to make this launch happen, navigating cultural differences between the young startup and the veteran agency.

Hundreds of pages of documents and other materials offer some new insights into what happened when George Zimmerman and Martin encountered each other on Feb. 26.

The social media giant's stock is set to start trading publicly for the first time around 11 a.m. ET.

The world's third-largest economy grew at a 4.1 percent annual rate in the third quarter. But the boost from rebuilding is expected to wane in coming quarters.

The U.S. and NATO are trying to build an Afghan army to defend the country after 130,000 international troops leave. The alliance's plans for arm's-length support will be a central focus of an upcoming summit in Chicago.

The losses from ill-fated bets made by the bank's London office have been expected to mount. But they're rising even faster than some predicted. Still, JPMorgan's profits from other operations will likely offset the billion dollar blunders.

As a whole, the nation's minority population continues to rise, following a higher-than-expected Hispanic count in the 2010 census. Minorities increased 1.9 percent to 114.1 million, or 36.6 percent of the total U.S. population.

Depositors in Greece are nervous about the possibility, and euros are being drained from the country's banks at a rate of up to $1 billion a day this week. The new election scheduled for June isn't boosting much confidence, either. But with so much at stak e, is it possible for leaders to prevent an exit?

The activist who was at the center of a diplomatic tussle between Beijing and Washington said Chinese officials have told him passports that he and his family just applied for should be ready within two weeks. A rights group, meanwhile, described more reta liation by authorities against his family.

Until 1950, tuberculosis was the No. 1 cause of death in Alaska. Today, many Alaskans still carry the bacteria that can cause the disease. That helps explain why last year, the state had the highest TB rates in the nation. A small team of health workers is trying to turn that around.