Duke Clinical Research Institute-led research finds that changing clocks and adjusting to daylight savings time showed no ...

Daylight savings' fall back happens at 2 a.m. the first Sunday in November. The next time the clock change bumps up against ...

This year, Daylight Saving began on March 9, when 2 a.m. became 3 a.m. Nearly all of the U.S. will remain on standard time from Nov. 2 until March 8, 2026, when the cycle starts again and clocks ...

When is daylight savings? We change clocks behind an hour or "fall back" at 2 am ET Sunday, Nov. 2, 2025. DST starts, "spring ...