Here's what you need to know about DST in 2025: When does the Daylight Saving time change 2025 occur in U.S.? Participating states turn clocks forward an hour on the second Sunday in March during the ...

Daniel Holz, chairman of The Bulletin of Atomic Scientists, explained why the Doomsday Clock moved one full second this year. Related: Scientists Move Doomsday Clock to 100 Seconds Before Midnight ...