As the search for a missing Malaysia Airlines jet entered a fourth day Tuesday, investigators remained uncertain about its whereabouts.

Here's a summary of what we know and what we don't know about Flight 370, which was carrying 239 people when it dis...

Acclaimed actress Eva Green talks about what it took to become the villainous Artemisia in the long-anticipated "300" follow-up "300: Rise of an Empire."

President Barack Obama took his message of health care for all to a cult internet comedy show, in an effort to get young people to sign up for the Affordable Care Act.

Sprint's parent company wants to buy T-Mobile. But U.S. regulators fought hard to keep T-Mobile independent in the past and likely will do the same in the future.