The correct answer is mental illness.

Mental illnesses are among the most common health problems facing Americans, with 20 percent of adults having a diagnosable mental, behavioral, or emotional disorder. That's according to a new report from the Substance Abuse and Mental Health Services Administration.

The state's unemployment rate remained steady last month amid lackluster job growth in the private sector. Arizona Public Radio's Howard Fischer explains.

Microsoft is under fire this week over a patent it was granted that's been dubbed the "avoid ghetto" feature for GPS devices.

Freestyle skiing pioneer Sarah Burke died this morning at the University of Utah Medical Center from injuries suffered nine days ago while practicing the sport she championed.

"Sarah passed away peacefully surrounded by those she loved," says a statement from the medical center. "In accordance with Sarah's wishes, her organs and tissues were donated to save the lives of others."

NPR's Arnie Seipel came upon something unexpected in Charleston, S.C. and he sent this picture of it:

Yep. The Cain Train is back in South Carolina and he's getting help from comedian Stephen Colbert, who as we've noted, announced his intention to run for President of South Carolina.

What do you do with a 1,000-foot wreck that's full of fuel and half-submerged on a rocky ledge in the middle of an Italian marine sanctuary? Remove it. Very carefully.

The wreck of the cruise liner Costa Concordia, which ran aground last week, is not unlike a car accident. The first order of business is determining whether it's worth repairing or it gets junked. Then there are the questions of how best to go about it – and who pays.

Remember that movie Sarah's Key? Did you miss it? It was last year's highest grossing foreign-language film, but it made less than eight million dollars. The fact is that selling foreign language films to U.S. audiences is a notorious challenge. Nevertheless, Fox, one of the world's most powerful media conglomerates, is beefing up its investment in foreign films.