Cause of the collapse isn't yet known.

The release of 1979 photos prompts late-night TV to look at Obama's youth.

Senate bill would remove decisions about sexual assault prosecutions from the chain of command.

The BRIC nations—Brazil, Russia, India and China—are increasing their naval presence.

Federal Acquisition Service will pay $3 million in past guarantees.

In the private sector, youngest workers are least likely to use their strengths.