Daylight saving time creates ‘social jet lag.’ A sleep expert explains how to reset your circadian rhythm

It’s that time of year again—daylight savings is ending on Sunday. Here’s how to prepare your body for the clocks to change.

Yes, it’s that time of year again, when most of the U.S. “gains” an extra hour of sleep as we “fall back” from daylight savings to shorter days, colder nights, and standard time.