Twice yearly time changes are linked with health problems, diminished academic performance, experts tell House panel.

State lawmakers in more than half the U.S. have considered bills this year that would end the twice-a-year practice of ...

Clocks in 48 states will "fall back" this weekend as most of the United States moves from Daylight Saving Time (DST) -- but not for Arizona. Nov. 2, 2025, marks the end of Daylight Saving Time for ...

Get ready to "spring forward!" It's almost time for the advent of daylight saving time, the annual practice of adjusting clocks forward by one hour to take advantage of more sunlight and daylight ...

So why haven’t we stuck with one system all year? The answer is both scientific AND political. In January 1974, clocks across ...

Some officials are trying to eliminate the process of changing our clocks each fall and spring. Here’s why it hasn’t been implemented yet. Carol Yepes via Getty Images This weekend, we spring forward ...

Each year, on the second Sunday of March, we adjust our clocks forward one hour for the time-honored tradition of daylight saving time. Let's breakdown what you need to know. Daylight saving time ...

The pros and cons of daylight saving sparks debate around the world. Here's why some places have opted out. Over the last decade, countries and states around the world have abolished the practice of ...