When you're clearing out unwanted apps from your Windows PC, uninstalling one or two is easy enough. But if you have a dozen ...

Timekeepers add a leap second occasionally to keep our clocks and the Earth’s rotation in tune. That could now change.

Americans are scheduled to turn clocks back on November 1, but Congress is still debating whether to make the time change ...

An international meeting is considering a fundamental change to timekeeping, potentially severing the ancient link between ...

Even while working full-time, he continued contributing as an editor-at-large, a role he has held for more than 7 years. A ...

Add Yahoo as a preferred source to see more of our stories on Google. Europa Press News/Getty Images We've all wondered why we have daylight saving time—usually every March when we're groaning as we ...

Note: Originally published on Nov. 12, 2025, this resource is updated as needed, most recently on October 12, 2026, to reflect additional developments. Since assuming office for a second term, ...