A one-hour time change may not seem like a big deal—but it can affect your health and well-being. Here's what happens to your body when Daylight Saving Time starts.

What you need to know about the start of daylight saving time on Sunday, March 8.

Do we lose an hour of sleep this weekend? What to know about daylight saving time start and end and when to move clocks ahead.

CHICAGO -- At the dawn of the nuclear age, scientists created the Doomsday Clock as a symbolic representation of how close humanity is to destroying the world. On Tuesday, nearly eight decades later, ...

It’s that time of year again. This weekend, daylight saving time ends and most Americans will fall back an hour. That means the sun will be going down earlier in the day. Experts say falling back can ...

Turning your clock back one hour Sunday for the end of daylight-saving time could do your own ticker some good. Researchers have found a 5 percent drop in heart-attack deaths and hospitalizations the ...

Don’t forget to adjust your clocks, because the time will change on Sunday at 2 a.m. local time. It’s that time of year again. This weekend, daylight saving time ends and most Americans will fall back ...