On Jan. 27, the Bulletin's Science and Security Board will reveal the 2026 Doomsday Clock time during a live, in-person news ...

Is daylight saving time permanent or ending in 2026? Here's when and what to know about the spring forward time change.

Add Yahoo as a preferred source to see more of our stories on Google. As fall rolls in and Halloween decorations start popping up in yards and stores, as of Oct. 2, we are exactly one month away from ...

When do clocks change? Daylight saving time ends at 2 a.m. on Sunday, Nov. 2, as clocks fall back one hour. It will mean most people in the U.S. and Canada gain an extra hour of sleep as standard time ...