Daylight saving time in 2025, when clocks change by an hour, has begun. Here's a look at when exactly we "spring forward" and how daylight saving time works. What time exactly does the time change ...

Recent research makes a compelling case that the way we use our clocks and time zones isn’t just a means of standardization or a matter of convenience; it has serious implications for our mental ...

Later sunsets are fast approaching. In March, most of the United States will "spring forward," losing an hour of sleep to gain an hour of daylight. This time change is known as daylight saving ...