Daylight saving time began in the U.S. on March 10, and while there have been attempts in Congress to make the time change permanent, no such measure has been passed, and as a result, we will be ...

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

For example, if you go for your morning walk at 8 a.m., wait until 9 a.m. Gradually shorten your start time by 10 or 15 minutes; within a week, your body’s clock should be reset to the new time.

Clocks will “spring forward” as daylight saving time takes effect at 2 a.m. Sunday, meaning we jump ahead one hour. While the extra evening sunlight might be welcome, the lost hour of sleep ...