Providing trusted guidance about the ideas and people who shape and improve the world.

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 for ...

Daylight saving time will soon come to an end as the time changes for the annual "fall back." Within a matter of weeks, clocks will adjust and people across the U.S. -- and in Illinois -- will soon ...

Beth Ann Malow is a professor of neurology and pediatrics at Vanderbilt University. As people in the U.S. prepare to turn their clocks ahead one hour in mid-March, I find myself bracing for the annual ...

When do clocks change? Daylight saving time ends at 2 a.m. on Sunday, Nov. 2, as clocks fall back one hour. It will mean most people in the U.S. and Canada gain an extra hour of sleep as standard time ...