Daylight saving time became a national standard in 1966 when President Lyndon B. Johnson signed the Uniform Time Act, which ...

In a few weeks, most Americans will have to switch their clocks back one hour as daylight saving time ends and switches to ...

The time changes twice a year — once in the spring and once in the fall — and in November, clocks will "fall back," meaning ...

The U.S. has observed daylight saving time since 1918, but some Texas legislators say it disrupts safety and productivity.