But a prosecutor says "documents don't show any hints of [Andreas Lubitz] being suicidal or being aggressive toward other people." The plane crash last week killed 150 people.
In 10 states, injured workers are finding it more difficult to get or keep medical treatment their doctors prescribe because of reforms to workers' comp laws.
With Tuesday's deadline for an international agreement on Iran's nuclear program approaching, foreign ministers from Iran and six world powers are trying to hash out a deal.
Police today are identifying fewer murder suspects than they did a generation ago. One criminologist says that may be because departments are more focused on preventing crimes than on making arrests.
The neighborhood in Queens has become a kind of urban United Nations, with people from 100 countries living there. The more diverse it becomes, the better its residents appear to get along.
Amid record production, some analysts worry the U.S. will run out of places to put it all. One says lack of storage space could drive oil down to around $20 a barrel, less than half the current price.
There's a growing trend of hiking up mountains — in skis. Though it's banned at some resorts for safety reasons, enthusiasts in Aspen want make the town a hub for the emerging sport.
Treadmill desks were the hot new trend in exercising a few years ago. The idea was to get moving and lose weight at work. But a new study suggests people don't use them enough to make a difference.
Tight elasticized socks, sleeves and T-shirts supposedly make you a better athlete. But alas, science is pouring some cold water on those alluring claims.
A program in Hawaii aims to reduce the number of older people who spend their final days of life in a hospital. Hawaii has one of the highest rates of hospital deaths for those over age 65 in the U.S.