INDIANAPOLIS -- It's known nationwide for rolling back prices. Now Wal-Mart is rolling back something else: its hours. At select locations in markets across the United States, the nation's largest ...

(AP) - The good news: You will get a glorious extra hour of sleep. The bad: It’ll be dark as a pocket by late afternoon for the next few months in the U.S. Daylight saving time ends at 2 a.m. local ...

Time is a pretty interesting concept to get your head around. For instance, thanks to Einstein, we know that time runs faster the further you are from a gravitational field. The rest of this article ...