Timekeeping

Daylight Saving Time Cultural Practices Time Zones Seasonal Changes Cultural Changes Clocks Daylight Savings Time

U.S. Clocks Fall Back Sunday as Push to End Time Changes Stalls in Senate

New health evidence favors permanent standard time for better alignment with circadian biology.

Clocks Fall Back: UK Switches to GMT Oct. 26 as Most of U.S. Returns to Standard Time Nov. 2

Clocks Fall Back in UK on Oct. 26 and in US on Nov. 2 as Daylight Saving Time Ends