Daylight saving time became a national standard in 1966 when President Lyndon B. Johnson signed the Uniform Time Act, which was established as a way to continue to conserve energy. The thinking was if ...

As daylight saving time approaches, President Donald Trump has voiced support for ending the time change, calling it “costly" ...

Daylight saving time occurs between March and November, when most Americans adjust their clocks ahead by one hour.

Donald Trump has expressed opposition to daylight saving time, calling it costly and inconvenient, but immediate nationwide changes to the system are unclear.