A Bloomberg analysis suggests the nuclear push comes too late to stop China’s nuclear capacity from overtaking the U.S. fleet at the start of the next decade.

The Doomsday Clock—a symbolic device to signal an array of existential threats to the world since 1947—was recently moved to ...

Don’t try to force yourself into being a morning person. Trick yourself into it instead with a sunrise alarm clock.

This is the weekend when clocks move ahead, causing angst, lost sleep and health issues for many. Over the last decade, at ...

The Canadian province is permanently ending the biannual time shifts for more light at the day's end. But research shows daylight saving increases health risks.

Most of the U.S., including Texas, will still change clocks for daylight saving time in 2026 despite years of debate and recent efforts to end the practice. While lawmakers in Texas and Washington ...

While the analog clock has fallen out of fashion, it does reveal what the "o" in "o'clock" means.

Here’s what to know about Daylight Saving Time.