Your body clock regulates hormones that impact mood, metabolism, and sleep. Learn how to align your lifestyle with your ...

Daylight saving time​ in 2025, when clocks change by an hour, has started. Here's a look at when exactly we "spring forward." ...

You're not alone if you had trouble waking up this morning after the time change. The good news is that getting morning ...

Sleep physicians often hear their patients complain that they often feel awake at night but tired in the morning. Here’s how ...

Time jumped forward one hour in the early morning on Sunday, meaning Americans lost an hour of sleep but gained daylight.

Study participants wore trackers on their wrists to measure their activity levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more ...

After approximately four months of observing standard time, clocks will spring forward overnight as the observance of daylight saving time begins in much of the United States.

California residents will have to remember to turn their clocks ahead by an hour before going to bed tonight, with daylight ...

Clocks will "spring forward" one hour at 2 a.m. on Sunday, March 9, 2025, causing most people to lose an hour of sleep. We ...

"Staying on standard time year-round is much better," biologist Carla Finkelstein told Newsweek about the increasingly controversial practice.