Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history.

In March every year, the U.S. moves from Standard Time to Daylight Saving Time, a controversial time change to preserve ...

Daylight Saving Time will begin in just a few weeks, meaning we only have a limited amount of time to enjoy that extra hour ...

The Doomsday Clock is a physical clock, but it does not tell time. It's meant to symbolize how close humanity is to destroying itself. The clock is managed by the Bulletin of the Atomic Scientists ...

Scientists and global leaders revealed on Tuesday that the "Doomsday Clock" has been reset to the closest humanity has ever come to self-annihilation.

The multimedia artist talks about his cinematic timepiece, a 24-hour film comprised of scenes from movies and TV that track ...

The clock's new time of 89 seconds to midnight was announced on 28 January, moving one second closer than where it had remained for the previous two years. But what does it actually mean?

Each year, the Bulletin's Science and Security Board, in consultation with Nobel laureates, determines the clock's time. "The Doomsday Clock is about urgency, not fear," Rachel Bronson ...