When young adults start working, the amount of daily physical activity they do increases sharply, only to fall away again over the new few years, while the amount of sleep they get falls slightly, ...

When your sleep pattern changes, whether it’s because of your job or daylight saving time, your bipolar moods can change, too. Here’s how to adapt. Time changes — whether due to daylight saving time ...

Most Americans will enjoy an extra hour of sleep this weekend as the nation transitions from daylight saving time to standard time.

A new international study drawing on 73 million nights of data reveals that our sleep patterns are seriously shaped by the day of the week, the season, and where we live. Working with sleep data from ...

Daylight saving time begins on Sunday, March 9, and that means for the majority of the United States, the clocks will spring forward one hour. Losing an hour can really mess with your sleep. It can ...