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.

As clocks spring forward, light and movement are cues for daytime wakefulness that can improve sleep and overall health ...

If you're an early riser, go outside early in the morning to get some light. Light helps you stay more alert during the day and reduces your body's production of melatonin, which causes drowsiness.

The return to "standard time" is better for our health according to sleep scientists, but the time change can be disruptive, and our bodies must also adjust to more hours of darkness as we head ...